Captopril is an angiotensin-converting enzyme (ACE) inhibitor drug that lowers blood pressure.
It is used to treat arterial hypertension, chronic heart failure, myocardial dystrophy and diabetic nephropathy.
How to take Captopril tablets (under the tongue or drink) and in what cases is the drug contraindicated? How often can I take Captopril and can I take it every day? Let's figure it out.
Characteristics of the product
Captopril is a drug from the class of ACE inhibitors. Available in tablet form. The active component of the drug is of the same name – captopril.
The medicine is produced by many domestic and foreign pharmaceutical companies, most often under the name Captopril. The name may be supplemented by the name or abbreviation of the manufacturer, for example, Captopril Sandoz or Captopril-KVK, etc. Quite often, the composition of the drugs is not different at all and all the excipients used are the same. Such modified drug names are necessary for easy identification by the buyer, as well as for registration of the drug under the original proper name.
The drug Captopril is produced in different dosages to ensure ease of administration. One tablet may contain the following active ingredients:
- 6.25 mg;
- 12.5 mg;
- 25 mg;
- 50 mg;
- and even 100 mg.
The most common dosages are 12.5 and 25 mg.
Excipients may or may not be the same among different manufacturers. The most common option: microcrystalline cellulose, lactose monohydrate, magnesium stearate and starch.
Composition and release form
Dosage form – tablets (10 pieces in a blister pack, 1, 2, 3, 4, 5 or 10 packs in a cardboard box).
The active substance is captopril, 25 or 50 mg in 1 tablet.
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Captopril is available in tablet form. The dosage depends on the manufacturer. Acceptable dosages: 12.5, 25, 50 and 100 mg. The tablets are packaged in blisters of 10 pieces. Each cardboard pack contains 2 blisters and instructions from the manufacturer.
The active ingredient is Captopril. Additional substances: lactose, anhydrous colloidal silicon dioxide, corn starch, hydrogenated castor oil.
Clinical and pharmacological group: ACE inhibitor.
Manifested effects
Captopril belongs to medicines called ACE inhibitors. These substances exert their therapeutic effect by blocking the angiotensin-converting enzyme. This results in decreased production of a substance called angiotensin II, which causes blood vessels to constrict and increases blood pressure.
The drug Captopril, by blocking ACE, prevents a decrease in the lumen of blood vessels and promotes their expansion. This ensures a reduction in blood pressure that is above normal. The pressure drop occurs quite quickly:
- When used internally, the effect is observed after 60-90 minutes and lasts up to 6-8 hours.
- Sublingual use ensures faster absorption of the substance and the effect becomes noticeable after 10-15 minutes.
Stable maintenance of blood pressure levels is achieved within 3-4 weeks of continuous use.
- Captopril tablets promote the activation of renin in the blood plasma.
- In addition, they cause a reduction in the secretion of aldosterone, which leads to an increased level of potassium in the blood and increased excretion of water and sodium from the body. As a result, the amount of circulating blood in the vessels decreases. This in turn facilitates the work of the heart.
- In addition, Captopril, by reducing vascular tone and reducing total peripheral resistance, reduces pre- and afterload on the myocardium and increases its tolerance to physical activity.
- The drug has a protective effect on the heart muscle and slows the progression of heart failure.
- By reducing the tone in the arterioles of the renal glomeruli, intraglomerular hemodynamics improves, due to which the progression of diabetic nephropathy is inhibited.
Inexpensive analogues
On the pharmacological market there are inexpensive analogues of the drug that have the same quality characteristics and effectiveness, but are much cheaper in cost than the original drugs.
Cheap drug analogues can provide significant assistance in the treatment of arterial hypertension
When producing substitutes for expensive substitutes, you must follow some rules:
- Compliance with the proportion of active substances, that is, their concentration and quality indicators.
- Compliance with international standards.
- Maintaining an equivalent to the original in terms of speed and degree of suction.
When purchasing a cheap antihypertensive analogue, patients should be careful, since there is a risk of buying a counterfeit, which contains a low-quality active component. Such a remedy may be ineffective in the fight against high blood pressure and have many side effects.
Enalapril
Enalapril tablets are intended for daily use, which allows you to normalize blood pressure levels throughout the day. Thanks to the prolonged action, the patient can take only one tablet per day. With long-term use of the drug, pressure stabilizes, reducing the risk of sudden changes in the direction of increase or decrease.
The medication, unlike other substitutes, has a milder effect, but at the same time has a prolonged effect
The medicine is not used to provide emergency assistance in relieving an arterial crisis.
As a rule, Enalapril is combined with other drugs that are aimed at eliminating arterial hypertension, improving excretory function, and restoring cardiac activity.
Lisinopril
The antihypertensive effect occurs 60 minutes after taking the required dose, reaching the maximum concentration of the active substance is noted after 5 hours.
The cost of the product depends on the dosage of the active ingredient and the number of tablets in the package
The tableted drug is intended for combination therapy, in combination with other antihypertensive medications. When treating elderly patients, you should be careful, as they have impaired absorption of lisinopril.
Enam
Inexpensive but effective antihypertensive drug. Enam reduces blood pressure due to its mild diuretic effect.
The chemical composition of the tablets varies depending on the concentration of the main active ingredient
The medication helps stimulate the circulatory system and respiratory function of the body, and also normalizes blood flow in the renal arteries.
Before starting the therapeutic course, it is necessary to discontinue diuretics, as well as medications containing potassium, since Enam prevents the excretion of the microelement from the body.
For what diseases is it used?
At first they used Captopril for blood pressure. However, over time, its positive effect on the myocardium was noted. Therefore, modern medicine recommends using it for the treatment of hypertension of any type and as part of complex therapy for chronic heart failure (CHF).
Indications for use of Captopril are not limited to hypertension and heart failure:
- The medicine is successfully used to improve the condition and prevent further development of left ventricular dysfunction that arose after a heart attack. An important condition for starting treatment with Captopril is the patient's stable condition.
- Another property of the drug is the prevention and slowdown of the development of diabetic nephropathy, which makes it the drug of choice for diabetes accompanied by hypertension.
What does it help with?
The drug lowers blood pressure and reduces the load on the heart.
The drug Captopril is used in the treatment of arterial hypertension, heart diseases (heart failure, condition after myocardial infarction, myocardial dystrophy), as well as diabetic nephropathy.
The effect is to suppress the activity of the enzyme that ensures the conversion of angiotensin I to angiotensin II, therefore the drug is classified as an ACE inhibitor (angiotensin-converting enzyme). Regular use of Captopril allows you to reduce blood pressure and keep it within acceptable and acceptable limits.
The maximum decrease in pressure occurs 1 - 1.5 hours after taking the medicine. But to achieve a lasting reduction in blood pressure, the drug must be taken for at least several weeks (4 – 6). It also reduces the load on the heart by widening the lumen of blood vessels, as a result of which the heart muscle needs less force to push blood into the aorta and pulmonary artery.
The medicine increases the tolerance to physical and emotional stress in people suffering from heart failure or who have had a myocardial infarction.
Its important property is the lack of influence on blood pressure when used in the treatment of heart failure.
In addition, it increases renal blood flow and blood supply to the heart, as a result of which the drug is used in the complex treatment of chronic heart failure and diabetic nephropathy.
Instructions for use
Before taking Captopril for high blood pressure, you should visit your doctor. The specialist will select the optimal dose and treatment regimen for the drug, and will also tell you about all the features of the treatment:
- Before taking the first dose of the medicine, you should read the manufacturer's instructions inside the package. It describes in detail the method of use, contraindications and provides a complete list of side effects that may occur during treatment. If you have any questions or concerns, you should contact your physician for advice.
- Captopril should be taken strictly following your doctor's recommendations. The dose of the drug will depend on the severity and characteristics of the disease.
- The medication should be taken an hour before meals, since food slows down the manifestation of the therapeutic effect.
- The tablets should be swallowed and washed down with water if used continuously. If it is necessary to quickly reduce the pressure that has jumped up, then the tablet is placed under the tongue until it is completely dissolved.
- Captopril should be taken at the same time every day. This will avoid missing doses, and will also ensure a constant content of the active substance in the blood, which means that the pressure will be maintained at normal levels.
- Therapy begins with the lowest effective doses. Usually it is 12.5-25 mg. If treatment is ineffective, the dose is gradually increased, but not more than once every 2-3 weeks. This is necessary for the body to adapt.
- While receiving drug therapy, you need to increase your water intake.
- You should meet with your doctor periodically to monitor treatment and possible dose adjustments. You should also monitor your kidney function and blood composition.
- Captopril can be used both in monotherapy and in combination with other drugs. The attending physician will tell you all the features of this technique.
How and in what dosage to use
Sometimes there is a need to increase the dose of the drug.
For high blood pressure, it is recommended to swallow the drug “Captopril”, after which you can drink a small amount of water. Depending on the underlying disease and its severity, an individual dose is selected for the patient. First, take the medicine in a small amount, gradually increasing its volume. If Captopril does not reduce blood pressure, it is recommended to increase the dosage, but it should not be more than 300 mg per day. The table shows the doses recommended for various pathological conditions:
Deviation | Dosage, mg | Multiplicity of daily doses |
Hypertonic disease | 25—50 | 2 |
Kidney pressure | 6,25—12,5 | 3 |
25 | No more than 4 | |
Heart failure | 12,5—25 | 3 |
Recovery period after a heart attack | 6,25—12,5 | 2—3 |
Signs of diabetic nephropathy | 75—100 |
General recommendations for admission
To ensure safe treatment and reduce the likelihood of adverse reactions when taking Captopril, you should adhere to the following general recommendations:
- You should never self-medicate. Uncontrolled use of any medication can be harmful to health, and such use of antihypertensive drugs is especially dangerous in this sense.
- You need to inform your doctor about all medications you are using. After all, taking it together with Captopril in some cases can lead to negative consequences.
- During therapy with Captopril, you should avoid consuming foods rich in potassium or drugs containing it. Otherwise, hyperkalemia may develop.
- It is forbidden to drink alcohol together with the medicine, as this can lead to hypotension and severe dizziness.
- For diabetes mellitus, it is necessary to adjust the dose of hypoglycemic agents and regularly check blood sugar levels. Captopril affects its level.
- It is necessary to stop using the drug shortly before surgical interventions performed under anesthesia.
- Caution should be exercised during treatment with Captopril when operating vehicles or potentially dangerous mechanisms, especially during the first time of treatment. The drug does not directly affect the reaction rate, but can cause dizziness and impair coordination of movements, which can lead to dangerous situations.
Several recommendations on how to take Captopril for high blood pressure
From the very beginning of treatment for high blood pressure, it is important to choose the optimal dose of Captopril. The first time, use half a tablet with a concentration of the active substance of 12.5 mg. If the effect is not observed or is weak, then you can further increase the single dose.
Experts also give the following recommendations regarding taking Captopril for high blood pressure:
- For people prone to allergies to medications, it is better to start taking the drug with a minimum dose (half a tablet). If after a day there are no signs of intolerance, then the single dosage can be increased;
- During the treatment period, you should refrain from driving a car and potentially dangerous activities that require maximum concentration and quick reaction;
- do not exceed the dose recommended by the doctor for a single dose. An overdose can lead to the development of adverse reactions.
Features of treatment during hypertensive crisis
Captopril is an indispensable “resident” of the hypertensive medicine cabinet. Due to the rapid manifestation of its antihypertensive effect, it is used to relieve hypertensive crises. If you have high blood pressure, you should place Captopril under your tongue and dissolve it. With this use, the antihypertensive substance immediately enters the bloodstream and begins to lower blood pressure within 10-15 minutes. The tablet can only be dissolved in a conscious state and in a sitting position. Then you should take a horizontal position and try to relax.
Overdose with Captopril
An overdose of Captopril provokes downward jumps in blood pressure and thromboembolic complications. It is necessary to put the person in a horizontal position and the symptoms will go away in a couple of hours.
special instructions
Treatment is carried out under close medical supervision in the following cases:
- Inflamed or dilated blood vessels.
- Diffuse disorders in connective tissues.
- Taking immunosuppressants.
- Kidney disorders.
Also, before starting treatment, the patient undergoes a general blood test, and every two weeks for 3 months of treatment, as well as after the end of treatment. If the level of leukocytes in the blood decreases to 1 g per liter of blood or less, then the drug is replaced with another.
In order to avoid a sharp decrease in blood pressure, the patient is stopped taking all diuretics. If symptoms of arterial hypotension appear, a person should take a horizontal position and slightly raise his legs.
In patients with kidney disease, taking Captopril increases the chance of developing proteinuria.
Taking Captopril during hemodialysis requires not using membranes with high conductivity to avoid pseudo-allergic reactions.
In cases of swelling of the subcutaneous tissue, skin or mucous membranes, it is necessary to discontinue the drug and examine the patient. If your face is swollen, you should take antihistamines. In case of swelling of the throat, adrenaline is immediately administered intravenously.
Contraindications
There are a number of diseases and conditions for which taking medication is impossible.
The use of Captopril is prohibited:
- if you are intolerant to the components of the drug or any of the ACE inhibitors;
- if you are pregnant or planning it, as well as during breastfeeding;
- when blood flow is impaired due to narrowing of the aortic mouth;
- when receiving aliskiren therapy;
- with serious impairment of kidney function;
- with hyperkalemia;
- under the age of 18;
- if there is a history of Quincke's edema;
- with narrowing of the renal arteries.
The following medications require special care and attention from the doctor:
- when the body is dehydrated due to diarrhea or any other illness;
- with systemic lupus erythematosus or other autoimmune systemic connective tissue disease;
- with atherosclerosis.
Indications for use
Captopril is indicated for use in the treatment of the following diseases:
- arterial hypertension (as monotherapy or as part of combination therapy. The drug is most effective in combination with thiazide diuretics, such as Hydrochlorothiazide, etc.);
- congestive heart failure, cardiomyopathy;
- diabetic nephropathy developed in type I diabetes mellitus (used for albuminuria more than 30 mg/day), autoimmune nephropathies (rapidly progressive forms of scleroderma and systemic lupus erythematosus);
- impaired left ventricular function in people who have had a myocardial infarction (applies only if the patient’s condition is stable).
For people suffering from both hypertension and bronchial asthma, Captopril is the drug of choice.
Side effects
Captopril is a safe and effective treatment for hypertension and heart failure when used as directed by a physician. Although safe, there is always the possibility of side effects. A complete and detailed list of them can be found in the package insert for the drug. Often, the occurrence of undesirable effects decreases as the body gets used to taking the medicine. However, if they cause serious inconvenience or pose a threat to health and life, then you need to stop taking them and immediately seek medical help.
Possible side effects of Captopril:
- cough;
- hypotension;
- headache;
- peripheral edema;
- kidney dysfunction;
- hyperkalemia;
- tachycardia;
- asthenia;
- dizziness;
- blood composition disorders;
- diarrhea;
- hyponatremia;
- Quincke's edema;
- abdominal pain;
- paresthesia;
- liver dysfunction;
- acidosis;
- allergic reactions;
- proteinuria;
- anemia.
Cost and analogues
The price of Captopril is low. It varies between 100-200 rubles. The exact cost depends on which network the pharmacy belongs to, in which region the sale is carried out, how many tablets are in the package and who is the manufacturer of the medicine.
If necessary, the patient can use an analogue of Captopril, but only as prescribed by the treating doctor. Popular means are:
- "Kapoten".
- "Diroton."
- "Kaptopres".
- "Zokardis".
- "Alkadil".
Most often, Kapoten is prescribed as an analogue.
Thus, Captopril is a good antihypertensive drug, widely used by hypertensive patients. The medication must be taken strictly as prescribed by the attending physician, because it has its own contraindications and drug interactions.
Drug interactions
Quite often, hypertension is accompanied by other diseases that require certain medications. In addition, in most cases, arterial hypertension or CHF requires taking several medications at the same time. It should be borne in mind that Captopril may enter into drug interactions, which do not always have a beneficial effect on human health and the course of the disease. Therefore, it is very important to inform your doctor about any medications you are using.
The simultaneous use of Captopril with:
- gold-containing medicines;
- NSAIDs;
- lithium-containing products;
- potassium-sparing diuretics;
- immunosuppressants;
- probenecid;
- cytostatics.
Combined use with estrogens, antacids and sympathomimetics reduces the effectiveness of high blood pressure. And using the drug with diuretics, ganglion blockers, vasodilators and beta blockers increases the antihypertensive effect.
Analogues in composition
All drug substitutes are selected according to the international drug classification system, that is, taking into account the composition, indications for use, and therapeutic effect.
When selecting the optimal analogue, it is necessary to take into account the concentration of the active substance, the dose, which a cardiologist will help to adjust
The analogues listed below contain the active substance captopril, which has an antihypertensive effect. However, with the same composition of substitutes, they may have different concentrations of the active substance, so the patient must decide which is better in the treatment of arterial hypertension.
Analogues selected according to their chemical structure are the most suitable substitutes.
Captopril substitutes identical in chemical composition of the active component
Angiopril
Belongs to the group of ACE inhibitors. Promotes the expansion of large arteries, thereby reducing the load on the myocardium. The hypotensive effect does not depend on the concentration of the hormone that increases blood pressure, since stabilization of blood pressure occurs with both normal and reduced renin levels.
With long-term use of the drug, the myocardial walls are restored and blood circulation in the necrotic area of the heart muscle is improved.
The decrease in pressure is not accompanied by an attack of tachycardia and does not lead to a decrease in the oxygen demand of the heart muscle. The duration of the hypotensive effect is achieved by increasing the dose of the drug.
Blockordil
It is a modern drug from the group of ACE inhibitors. It has a pronounced hypotensive effect and prevents narrowing of the walls of blood vessels.
An optimal decrease in blood pressure is observed within an hour after taking the tablet. The duration of the effect is about 11 hours. The maximum therapeutic effect is achieved within 1 month from the start of using the product.
Normopres
A combined drug that has an antihypertensive effect. It contains a certain concentration of the active component captopril and hydrochlorothiazide. Used for arterial hypertension.
The dosage of the drug is selected individually, depending on the severity of the clinical picture. Tablets are taken 60 minutes before meals, since the presence of food in the digestive tract slows down the absorption of the active components.
Achievement of the maximum therapeutic effect occurs after 6–8 weeks. It is recommended to adjust the dose after 1.5 months from the start of the therapeutic course, if symptoms do not require a rapid increase in dosage.
Capryl
The drug has hypotensive, vasodilating, and cardioprotective properties. Normalization of blood pressure occurs 15–45 minutes after administration, the duration of the effect is observed for 7–11 hours.
The course of taking the medication should be under the supervision of the attending physician. During the treatment period, it is necessary to monitor blood pressure levels and the state of blood cells.
Kapoten
The mechanism of action of the drug is aimed at stabilizing blood pressure levels and preventing the occurrence of recurrent myocardial infarction. Tablets are prescribed for the treatment of hypertension and concomitant pathologies associated with increased blood pressure.
The medication is available in tablet form, with characteristic markings to facilitate the dosing process.
Regular use of the tablets helps normalize blood pressure levels and helps increase resistance to exercise in people with heart failure.
The optimal therapeutic effect is observed 90 minutes after taking the tablet.
The presented types of drug substitutes practically do not differ from each other, since they are produced in an identical dosage form and contain the same active substance.
The different names of the antihypertensive drug are due to the fact that each pharmacological enterprise patents the medicine it produces under an original name, which must be different from the others.
Analogues according to indications and method of use
If the patient has certain contraindications to taking the substance captopril, then analogues are selected according to the following criteria:
- Indications for use (arterial hypertension, chronic heart failure, history of heart attack).
- Mechanism of action (vasodilator and antispasmodic effect).
- Method of administration (medicines are taken internally, starting with a minimum dose, gradually increasing it to the maximum).
Substitutes may contain various auxiliary components, as pharmacologists try to modify drugs to achieve maximum therapeutic effectiveness. Therefore, when choosing an analogue, you need to carefully study the instructions to clarify the composition in order to reduce the risk of developing individual intolerance to the drug.
Berlipril
The drug contains an active component - enalapril, which, when entering the body, is converted into enalaprilat under the action of enzymes, thereby blocking the conversion of the hormone that causes vasoconstriction.
The drug is available in tablet form
As a result, the drug has an anti-vasoconstrictor effect, while reducing peripheral resistance in the circulatory system.
According to the instructions for use of the medicine, it is prescribed for internal use. The tablets are taken in their entirety, regardless of the time of meal, with plenty of water. The dose of the medication is selected taking into account the stage of the pathological process, the severity of symptoms, and the presence of concomitant diseases.
Enalapril Hexal
The active component of the drug is enapril, which eliminates the narrowing of coronary vessels, which can effectively reduce systolic and diastolic blood pressure.
Tablets contain 5 mg of active ingredient
Most of the drug is absorbed in the digestive system, while eating does not affect its activity.
Patients who are concomitantly taking diuretics should consider the possibility of increased hypotensive effects. Thus, when taking the starting dose of Enalapril, the risk of developing arterial hypotension increases.
Before starting treatment, it is necessary to check the functional capacity of the excretory system, since if kidney function is impaired, the single dose should be reduced.
After abrupt withdrawal of the drug, a sharp increase in blood pressure may occur.
Renitek
The active ingredient in the drug is enalapril maleate. The drug is classified as a specific, long-acting ACE inhibitor. Regular use of Renitec helps to increase renal blood flow, while the level of glomerular filtration remains stable.
In people suffering from arterial hypertension, blood pressure normalizes, regardless of the position of the body in space. Complete stabilization of pressure is observed within several weeks from the start of the therapeutic course. An abrupt break in the course of treatment does not cause a sharp increase in blood pressure.
Dapril
The active ingredient in the drug is lisinopril, at a concentration of 20 mg. The effect after taking the tablet occurs after 2 hours, but the maximum concentration of the active component in the bloodstream is achieved after 5 hours and lasts for 24 hours.
For patients diagnosed with hypertension, dose selection is carried out individually depending on blood pressure and the severity of associated symptoms. For patients who have a violation of the functional ability of the excretory system, dose selection should be carried out taking into account creatinine clearance.
Lizoril
We advise you to read: Enalapril - tablets for high blood pressure
The medication contains the active component lisinopril at a concentration of 2.5 mg. The effect of Lisiropril is observed within 60 minutes after taking the tablet; the optimal effect is achieved after 6 hours. The therapeutic effect for arterial hypertension occurs after a two-day course of treatment, and complete stabilization of blood pressure is observed after 1 month.
Analogues of antihypertensive drugs can only be prescribed by a cardiologist or the attending physician, who constantly monitors the patient’s general condition during the entire therapeutic course.
Overdose symptoms
When taking large doses of the drug, symptoms of severe arterial hypotension appear. The pressure can drop sharply to critical values, which is manifested by cardiogenic shock, bradycardia, pallor of the skin, loss of consciousness and the development of coma. Large doses of the drug can cause renal failure and electrolyte imbalance.
If you accidentally take large doses of the medicine, the patient should immediately rinse the stomach and induce vomiting. To prevent absorption of the medicine by the stomach, you should take antacids. If you feel unwell, it is recommended to take a horizontal position with your legs elevated and call a team of doctors at home.
pharmachologic effect
ACE inhibitor. Reduces the formation of angiotensin II from angiotensin I. A decrease in the content of angiotensin II leads to a direct decrease in the release of aldosterone. At the same time, OPSS, blood pressure, post- and preload on the heart decrease. Dilates arteries more than veins. Causes a decrease in the degradation of bradykinin (one of the effects of ACE) and an increase in the synthesis of Pg.
The hypotensive effect does not depend on the activity of plasma renin; a decrease in blood pressure is observed at normal and even reduced concentrations of the hormone, which is due to the effect on the tissue renin-angiotensin system. Strengthens coronary and renal blood flow.
With long-term use, it reduces the severity of hypertrophy of the myocardium and the walls of resistive arteries. Improves blood supply to ischemic myocardium. Reduces platelet aggregation. Helps reduce Na+ content in patients with CHF.
In doses of 50 mg/day, it exhibits angioprotective properties against microvasculature vessels and allows to slow down the progression of chronic renal failure in diabetic nephroangiopathy.
A decrease in blood pressure, unlike direct vasodilators (hydralazine, minoxidil, etc.), is not accompanied by reflex tachycardia and leads to a decrease in myocardial oxygen demand. In case of heart failure, in an adequate dose it does not affect blood pressure.
The maximum decrease in blood pressure after oral administration is observed after 60-90 minutes. The duration of the hypotensive effect is dose-dependent and reaches optimal values within several weeks.
Reviews from doctors and patients
Heart and vascular diseases are very common even among young people. They can be both congenital and acquired. Manufacturers of medicines and dietary supplements are trying to saturate the market as much as possible with products that help fight both the development of problems in the cardiovascular system and restore the body after such diseases. Quite often, these medications and dietary supplements have the prefix “Cardio” in their names, indicating the scope of the product. They mainly contain plant components: hawthorn, lemon balm, mint and many others.
Many of these products include microelements necessary for the proper functioning of the heart muscle - potassium and magnesium. Despite the apparent naturalness and safety, Cardio tablets have the most opposite reviews. Some consider them to be indispensable drugs for every home medicine cabinet, capable of helping to cope with problems in the functioning of the cardiovascular system. Some people believe that all such drugs are nothing more than a dummy, created to siphon money from people who have problems with the functioning of the heart and blood vessels. Perhaps, it is necessary to rely only on the recommendations of a specialist who, after examination and collection of anamnesis, will help a person cope with the existing problem by prescribing drugs whose names contain the prefix “Cardio”.
Analogs
Captopril has many analogues, most of them are straight in structure. They are based on the same active ingredient, their action in general is usually quite similar. However, in any case, it is worth remembering that even direct analogues may differ in small details, so before you start taking it, you should definitely read the instructions and consult with your doctor.
One of the main analogues, which is most often used to relieve hypertensive crises, includes Capoten. Its action almost completely repeats the effect of Captopril. Other common drugs with similar effects include:
- Blockordil;
- Katopil;
- Captopril FPO and its other varieties, which have slight differences in composition.
If the prescribed remedy does not help, you need to contact a cardiologist and find a more effective analogue. When treating hypertension and other diseases of a similar nature, it is also important to constantly measure blood pressure and other important values, and monitor the dynamics of changes.
Drug interactions
Free use of Captopril for high blood pressure is not possible with all medications. It interacts with certain groups of drugs. For this reason, certain combinations are prohibited or dosage adjustments are required.
"Captopril" interacts with the following medications:
- Potassium-sparing diuretics. Combination with them can cause hyperkalemia. This occurs because the antihypertensive medication reduces the amount of potassium excreted from the body.
- Thiazide diuretics. They are able to increase the therapeutic effect of Captopril, as a result of which an excessive decrease in blood pressure is possible.
- Beta blockers. In combination with them there is a high risk of a strong decrease in blood pressure.
- Lithium preparations. Simultaneous use leads to increased toxicity of medications, which can result in significant side effects.
- Non-steroidal anti-inflammatory drugs. They reduce the therapeutic effect of Captopril.
- Drugs used to treat diabetes mellitus. In combination with an antihypertensive drug, the likelihood of developing hypoglycemia increases.
The doctor should warn the patient about these interactions.
Be sure to tell your doctor about your medications. which you accept
Reviews
Antonina Petrovna, 60 years old As prescribed by a cardiologist, I have been taking Captopril for 1 year; the medicine is inexpensive and accessible to pensioners. However, its long-term use is contraindicated and is recommended only in exceptional cases with a sharp increase in blood pressure. The attending physician tried to select a high-quality, inexpensive analogue that would correspond to the stage of the disease. The choice was made on Enalapril Darnytsia, I am satisfied with the results.
Gennady, 47 years old I took Captorpil for 2 years; at the beginning of treatment, it helped bring my blood pressure back to normal when taking the minimum dose. Subsequently, the dosage had to be increased, since the usual concentration did not give the necessary hypotensive effect. The doctor recommended replacing the medicine with its analogue (lisinopril), which has a prolonged effect. The drug helps to quickly stabilize blood pressure levels without causing palpitations. After using the tablets, I did not find any side effects.
Varvara, 40 years old After experiencing side effects from taking Captopril, I tried to replace it with the medication Enalapril Hexal. The only drawback of the product is that it does not have a long-term effect, so it must be taken 2 times a day. At the moment I am using the minimum dosage, it helps maintain normal blood pressure and does not cause complications.
Possible side effects
The cause of side effects during the course of treatment is non-compliance with the dosage prescribed by the doctor, the presence of contraindications for the absorption of the medicine.
The following side effects from using the drug Captopril for blood pressure are identified:
- swelling;
- tachycardia;
- a change in the structure of the blood, expressed in an increase in creatinine with urea, protein is detected;
- the occurrence of diabetic nephropathy;
- renal failure worsens;
- increases migraine headaches;
- dizzy;
- nervous disorders;
- apathetic state;
- cough without sputum, possible pulmonary edema;
- bronchospasms;
- allergic reactions, manifested by itching and various rashes;
- painful condition in the stomach area;
- diarrhea;
- nausea;
- impaired sensitivity of the limbs, manifested by tingling and goosebumps.
An overdose can cause blood pressure to drop sharply, which is also a side effect.
If one or more of the listed side effects is detected, you should seek medical help as soon as possible to further eliminate the side effects.
Reception scheme
The effect of using Captopril directly depends on the prescribed regimen; it is necessary to take the tablets correctly in order to achieve the maximum therapeutic effect. According to the instructions from the manufacturers of the drug, patients with chronic heart failure need to take Captopril 6.25 mg up to three times a day. After 10–14 days, the dosage can be gradually increased.
After the first dose of the medicine has been taken, the patient needs to monitor blood pressure levels, measuring it every half hour for 2.5–3 hours to assess the effect of the tablets on the body. The average dosage for people with heart problems is 25 mg three times a day. To lower blood pressure, patients with hypertension need to take Captopril 12.5 mg in three doses or 25 mg twice a day.
The doctor can prescribe the best dose and frequency of administration after an examination. The maximum dose of the drug that a hypertensive patient can take during the day is 150 mg, divided into three doses (50 mg at a time). If a patient takes an increased dose of medication as an emergency treatment for a jump in blood pressure, this will not give the desired effect, but will only increase the risk of side effects. Patients with kidney disease are recommended to take the drug up to 75–100 mg per day; if necessary, the doctor uses loop diuretics.
In this case, treatment begins with an initial dosage of 6.25 mg three times a day, then, monitoring intermediate test results, the dosage is gradually increased.
How captopril is absorbed and acts in the body (pharmacokinetics)
After oral administration, captopril is rapidly absorbed, begins to act within 15-60 minutes, and peak concentrations in the blood are reached within an hour. Eating together with the drug reduces its content in the blood by up to 30-40%, so Capoten tablets should be prescribed 1 hour before meals or 1-1.5 hours after meals.
The duration of the effect on lowering blood pressure depends on the dose and frequency of administration. It takes several weeks for the full pharmacological effect to develop.
Captopril does not help blood pressure - patient review
Capoten practically doesn’t help me, even if I don’t swallow the pill right away, but under the tongue. Well, the pressure will drop by 10-15 divisions, and that’s it, but for me it sometimes rises to 190 mm Hg. Art. I would like to try captopril instead of Capoten. Although the active ingredient is the same, everyone I know is happy who takes it, only a few complain about side effects.
Comment from the site administration
If you dream of dying quickly, keep up the good work. With an upper pressure of 190 mm Hg. Art. your goal is already close. If you want to live, finally see a doctor. Get tested, undergo an examination, and receive thorough treatment. Pensioners who do not treat their hypertension are real heroes. Because they die early, and thus the burden on the Pension Fund of our Motherland is reduced.
Use during pregnancy and lactation
Treatment with Captopril during pregnancy is not carried out. The drug is toxic and can negatively affect both the course of pregnancy and the development of the fetus. The exact effect of the drug on fetal development in the first trimester has not been studied, therefore, if a woman becomes pregnant while taking Captopril, the drug should be discontinued. If necessary, the doctor will be able to select a drug with similar pharmacological properties, approved for use during pregnancy.
It is necessary to stop taking Captopril several months before the expected conception, since the mechanism of the drug’s effect on a woman’s fertility is unknown.
The medicine is contraindicated during breastfeeding. Captopril passes into breast milk in small quantities, but this is enough for the drug to have a negative effect on the baby.
Captopril for kidney diseases
A separate topic is the use of this drug for various kidney diseases. In this case, the cause of renal hypertension should be taken into account.
With the development of renal dysfunction due to various somatic pathologies, it is necessary to determine the level of creatinine in the blood of patients and fluctuations in blood pressure throughout the day. Only after the examination the patient is prescribed an individual dose of captopril. It will also be useful to monitor blood potassium throughout the treatment.
Anti-high blood pressure tablets captopril can also be used if the patient has diabetic nephropathy. For patients with diabetes mellitus, 6.25 mg of the drug 3 times a day is sufficient.
It should be noted that if a patient with renal failure is undergoing hemodialysis, the amount of medication taken must be halved 5-6 hours before the procedure.
Operating principle
The pharmacological action of Captopril is based on the targeted blocking of the transformation of inactive angiotensin into biologically active angiotensin-2, which narrows the lumen of blood vessels. A decrease in its level in the blood leads to a decrease in pressure on the walls of blood vessels and to a dilating effect.
Captopril belongs to the antihypertensive (that is, blood pressure lowering) drugs from the group of ACE inhibitors
As a result, the following positive processes occur in the body:
- peripheral resistance to vascular blood flow decreases;
- blood vessels dilate;
- afterload (pressure in the aorta of blood) decreases;
- blood circulation in the pulmonary (small) circle decreases;
- the tolerance of the heart muscle to stress increases;
- myocardial hypertrophy slows down;
- heart failure is prevented;
- hemodynamics in the kidneys improves.
Contraindications for use
Use is contraindicated in the presence of high sensitivity to its constituent components, intolerance to the individual nature of the active substance, as well as in case of stenosis of the renal arteries and a tendency to the appearance of Quincke's edema. It is not allowed to take the drug after kidney transplant operations, for heart diseases that are not of inflammatory, controversial origin, as well as for narrowing of the mitral valve and aorta. In addition, use is prohibited in case of excessive release of aldosterone as a result of a tumor affecting the adrenal cortex, as well as due to the accumulation of a large volume of fluid in the abdominal cavity and defects in the functioning of the liver. What Captopril helps with is now known.
It should not be used during pregnancy, while breastfeeding, or in patients under fourteen years of age.
The drug is prescribed with caution to patients following a diet with a low amount of sodium, as well as for severe autoimmune diseases, coronary heart disease, diabetes mellitus, cerebral ischemia
Precautionary measures
According to experts, it is not recommended to take this drug together with potassium-sparing diuretics, as well as other drugs that significantly increase the concentration of potassium in the blood plasma. If you ignore this advice, there is a high risk of developing hyperkalemia.
Among other things, Captopril should be used with extreme caution while taking Procainamide, Allopurinol, Azathioprine or other immunosuppressants, especially if kidney function is impaired. For diffuse connective tissue diseases, as well as chronic heart failure, this medication should only be taken under close medical supervision.
For diffuse connective tissue diseases, as well as chronic heart failure, this medication should be taken only under close medical supervision.
It should also be noted that, according to reviews from patients and doctors, the hypotensive effect of this medication is reduced by the drug Indomethacin and estrogens.
What kind of medicine is this?
According to the instructions for use, Captopril Sandoz is a drug from the group of ACE inhibitors. The medicine is available in tablet form for oral administration and is available with a prescription. The company producing the medicine is located in Germany. The main purpose of use is to lower blood pressure.
The medicine acts on the principle of competitive inhibition of ACE. This leads to a decrease in the rate of production of a hormone (angiotensin II), which constricts blood vessels and stimulates the release of another hormone, aldosterone.
As a result, the load on the heart becomes less and blood pressure decreases. This makes it possible to alleviate the patient’s condition and reduce the risk of negative effects on internal organs.
Which drug is better and why: Capoten or Captopril
To treat arterial hypertension and heart failure, doctors prescribe the drugs Capoten and Captopril. The patient immediately has questions - what is the difference between the tablets, which is stronger? After all, the principle of operation is the same, but the price is so different. The drugs are similar in structure, effects, dosage, contraindications. But there are also factors that distinguish them.
"Captopril" and "Capoten" are tablets that are available in 25 mg and 50 mg doses. Therefore, it is easy to choose the right dosage. The active substance quickly dissolves in the digestive tract and is then absorbed into the blood. Half an hour after taking it, the person feels better. For effectiveness, it is recommended to place the tablet under the tongue and dissolve slowly. Both drugs belong to ACE inhibitors. Responsible for improving well-being and normalizing blood pressure.
The active substance is captopril. The mechanism of action is to reduce the synthesis of angiotensin, prevent vasoconstriction, sodium and water retention in the human body. The active ingredient helps:
- lowering blood pressure;
- increasing cardiac output;
- vasodilation;
- improving heart function.
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Captopril analogues
Analogs are such drugs as:
- "Blokordil" is more expensive, has an identical effect.
- "Reelcapton."
- "Angiopril."
There are contraindications. Before starting use, consult your doctor.
Commercial names abroad (abroad) - ACE-Hemmer, Acenorm, Acepress, Acepril, Aceprilex, Aceril, Alkadil, Alopresin, Blocordil, Capace, Capin, Capostad, Capotril, Capril, Capto, Capto-Dura, Captogamma, Captohexal, Captol , Captolane, Captomerck, Captomin, Captosol, Captotec, Catonet, Cor Tensobon, Ecapresan, Ecapril, Ecaten, Epicordin, Garanil, Hurmat, Katopil, Lopirin, Lopril, Midrat, Sancap, Tensoril, Tensostad, Varaxil, Vasostad.
All drugs used in cardiology.
or you can leave a review about the medicine (please, do not forget to indicate the name of the drug in the text of the message).
Preparations containing Captopril (Captopril, ATC code C09AA01):
Common forms of release (more than 100 offers in Moscow pharmacies) | |||||
Name | Release form | Packaging, pcs. | Manufacturer country | Price in Moscow, r | Offers in Moscow |
Capoten - original | tablets 25mg | 10; 40; 28; 56 | Different | 107- (average 131) -290 | 2774 |
Captopril | tablets 25mg | 20 and 40 | Different | 4- (average 9) -38 | 937 |
Captopril | tablets 50mg | 20 and 40 | Different | 21- (average 31) -62 | 937 |
Captopril-Acos | tablets 25mg | 20-40 | Russia, Synthesis | 5- (average -18 | 281 |
Captopril-Acree | tablets 50mg | 40 | Russia, Akrikhin | 29- (average 34) -52 | 112 |
Captopril-Acree | tablets 25mg | 20; 28; 40 | Russia, Akrikhin | 5- (average -35 | 109 |
Rarely encountered and discontinued release forms (less than 100 offerings in Moscow pharmacies) | |||||
Vero-Captopril | tablets 25mg | 20 and 40 | Russia, Veropharm | 6- (average -16 | 63 |
Captopril-MIC | capsules 25mg | 20 | Belarus, Minskintercaps | 5- (average 6) -10 | 10 |
Captopril-STI | tablets 25mg | 20 and 40 | Russia, Sti-Med-Sorb | 6- (average -16 | 67 |
Captopril-FPO | tablets 25mg | 20 and 40 | Russia, Obolenskoye | 6- (average -16 | 63 |
Capocard | tablets 25mg | 20 | Jordan, Dar al Dawa | No | No |
Kapofarm | tablets 50 mg | 20 | Russia, Pharmakor production | No | No |
Captopril-Hexal | tablets 25mg | 20 | Different | No | No |
Benefits of captopril
Captopril has significant benefits in the treatment of hypertension and heart failure:
- Reliably reduces the mortality rate from cardiovascular diseases;
- Lowers blood pressure no worse than drugs from other major classes of hypertension drugs;
- Capoten is very safe for the treatment of elderly and senile patients;
- Has the ability to slow down the development of nephropathy - kidney damage - including diabetic;
- Does not affect male potency;
- Has antioxidant activity;
- Proven to reduce the incidence of cancer more effectively than other classes of drugs;
- Treatment with these tablets is often cheaper in cost, with approximately equal effectiveness.
All this makes it possible to classify captopril as the gold standard for the treatment of cardiovascular diseases.
Captopril for blood pressure - a patient's question
On the recommendation of my local therapist, I take captopril when I need to lower my blood pressure. It turned out that these pills help me well. But the doctor said to take them only when your blood pressure rises, and I read from you that capoten (captopril) needs to be taken constantly. What to do? And also, what is the best way to take this medicine? Swallow the tablet and wash it down with water? Or is it more effective under the tongue?
Response from the site administration
Taking captopril only when your blood pressure rises greatly is absolutely not a correct medical recommendation. Unfortunately, hundreds of thousands of patients do not systematically treat their hypertension, but only take capoten or nifedipine (Corinfar) when their blood pressure fluctuates. All these people die early from a heart attack or stroke, but could live 5-15 years longer. Emergency doctors traditionally “bring down” the pressure with a capoten tablet under the tongue. It has not been officially confirmed anywhere that captopril under the tongue is more effective than if the medicine is swallowed immediately. Although patients write reviews about this on the Internet. You try both methods several times and determine which one is more effective and convenient.
Contraindications and side effects
In some patients, Captopril increases blood pressure and causes other unpleasant symptoms, so you need to know in which cases the medicine should not be used. Contraindications to the use of the drug are:
People with a kidney transplant should not take the drug.
- individual intolerance to constituent substances;
- Quincke's edema;
- severe manifestation of kidney failure, as well as internal organ transplantation;
- aortic stenosis;
- excessive potassium in the blood;
- increased production of aldosterone;
- impaired blood flow from the heart;
- children under 18 years of age;
- Constantly low blood pressure;
- the presence of nitrogen compounds in the bloodstream.
If you do not pay attention to contraindications and continue to use Captopril, then adverse reactions are likely that negatively affect the functioning of many systems and internal organs. The table shows possible adverse events after taking the drug:
System | Symptoms |
Digestive | Impaired appetite or no appetite at all |
Attacks of nausea causing vomiting | |
Painful sensations in the abdominal area | |
Nervous | Head pain of varying nature and intensity |
Temporary dizziness | |
Signs of asthenia | |
Constant weakness throughout the body | |
Cardiovascular | Sudden and severe decrease in blood pressure |
Tachycardia in rare cases | |
Urinary | Presence of protein in urine |
Impaired kidney function | |
Skin covering | Rash and redness |
Symptoms of Quincke's edema |
Drug interactions
- With the simultaneous use of lithium salts, an increase in the concentration of lithium in the blood serum is possible.
- The hypotensive effect of captopril may be reduced by estrogens (sodium retention).
- The hypotensive effect of captopril may be delayed when administered to patients receiving clonidine.
- Diuretics and vasodilators (for example, minoxidil) potentiate the hypotensive effect of captopril.
- Concomitant use with potassium-sparing diuretics or potassium supplements can lead to hyperkalemia.
- The use of captopril in patients taking immunosuppressants (for example, cyclophosphacine or azathioprine) increases the risk of developing hematological disorders.
- With the simultaneous use of ACE inhibitors and gold preparations (sodium aurothiomalate), a symptom complex has been described, including facial flushing, nausea, vomiting and decreased blood pressure.
- The use of captopril in patients taking allopurinol or procainamide increases the risk of developing neutropenia and/or Stevens-Johnson syndrome.
- The simultaneous use of insulin and oral hypoglycemic drugs increases the risk of hypoglycemia.
- When captopril is used concomitantly with indomethacin (and possibly with other nonsteroidal anti-inflammatory drugs (NSAIDs)), a decrease in the hypotensive effect may be observed.