Why does captopril lower blood pressure




















If these effects are mild, they may go away within a few days or a couple of weeks. Call your doctor right away if you have serious side effects. Serious side effects and their symptoms can include the following:. Disclaimer: Our goal is to provide you with the most relevant and current information. However, because drugs affect each person differently, we can not guarantee that this information includes all possible side effects.

This information is not a substitute for medical advice. Always discuss possible side effects with a healthcare provider who knows your medical history.

Captopril oral tablet can interact with other medications, vitamins, or herbs you may be taking. An interaction is when a substance changes the way a drug works.

This can be harmful or prevent the drug from working well. To help avoid interactions, your doctor should manage all of your medications carefully. Taking captopril with sacubitril, which is used with valsartan to treat high blood pressure and heart failure, raises your risk of angioedema serious swelling. You should not use captopril within 36 hours of using sacubitril.

When taken with captopril, these drugs may increase your risk of low blood pressure, high blood potassium, and kidney problems. Examples of these drugs include:. Aliskiren is a high blood pressure drug that may increase your risk of low blood pressure levels, high potassium levels, and kidney problems if you take it with captopril. When taken with captopril, potassium-sparing diuretics can cause high blood potassium in your body.

When taken with captopril, potassium supplements and potassium-based salts can cause high blood potassium in your body. Taking captopril with certain mood stabilizers can increase the effect of the mood stabilizers. This means that you may have more side effects. Taking captopril with certain pain medications can decrease your kidney function. Taking these drugs with captopril raises your risk of angioedema swelling , a severe allergic reaction. Using injectable gold sodium aurothiomalate with captopril may increase your risk of a nitritoid reaction.

Symptoms of this condition can include flushing warming and reddening of your face and cheeks , nausea, vomiting, and low blood pressure. However, because drugs interact differently in each person, we cannot guarantee that this information includes all possible interactions. Always speak with your healthcare provider about possible interactions with all prescription drugs, vitamins, herbs and supplements, and over-the-counter drugs that you are taking.

If you develop these symptoms, stop taking this drug and call or go to the nearest emergency room. Taking it again could be fatal cause death. This drug is processed by your kidneys. Your doctor may adjust your dosage of captopril. For pregnant women: Captopril is a category D pregnancy drug. That means two things:. Ask your doctor to tell you about the specific harm that may be done to your pregnancy. For women who are breastfeeding: Captopril may pass into breast milk and may cause side effects in a child who is breastfed.

Talk to your doctor if you breastfeed your child. You may need to decide whether to stop breastfeeding or stop taking this medication. For seniors: Older adults may process drugs more slowly. A typical adult dosage may cause levels of this drug to be higher than normal in your body.

All possible dosages and forms may not be included here. Your dose, form, and how often you take it will depend on:. Its protective action also helps to reduce the risk of heart, kidney or blood vessel problems in people who are at risk of these. Some medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken.

For these reasons, before you start taking captopril it is important that your doctor knows:. Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with captopril. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.

Important : if you experience any of the following rare but serious symptoms, stop taking captopril and contact your doctor for advice straightaway:. If you experience any other symptoms which you think may be due to captopril, speak with your doctor or pharmacist for further advice. Never take more than the prescribed dose. If you suspect that you or someone else might have taken an overdose of this medicine, go to the accident and emergency department of your local hospital.

Take the container with you, even if it is empty. This medicine is for you. Never give it to other people even if their condition appears to be the same as yours. Do not keep out-of-date or unwanted medicines. Take them to your local pharmacy which will dispose of them for you. Manufacturer's PIL, Captopril Dated April Dated March I've now been put on Disclaimer: This article is for information only and should not be used for the diagnosis or treatment of medical conditions.

Egton Medical Information Systems Limited has used all reasonable care in compiling the information but make no warranty as to its accuracy. No information is available on the relationship of age to the effects of captopril in geriatric patients. However, elderly patients are more likely to have age-related kidney problems, which may require an adjustment of dose in patients receiving captopril.

There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding. Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary.

When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive. Using this medicine with any of the following medicines is not recommended.

Your doctor may decide not to treat you with this medication or change some of the other medicines you take. Using this medicine with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines. Using this medicine with any of the following medicines may cause an increased risk of certain side effects, but using both drugs may be the best treatment for you.

Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. The presence of other medical problems may affect the use of this medicine. Make sure you tell your doctor if you have any other medical problems, especially:. In addition to the use of this medicine, treatment for your high blood pressure may include weight control and changes in the types of foods you eat, especially foods high in sodium salt.

Your doctor will tell you which of these are most important for you. You should check with your doctor before changing your diet. Many patients who have high blood pressure will not notice any signs of the problem. In fact, many may feel normal. It is very important that you take your medicine exactly as directed and that you keep your appointments with your doctor even if you feel well.

Remember that this medicine will not cure your high blood pressure but it does help control it. Therefore, you must continue to take it as directed if you expect to lower your blood pressure and keep it down. You may have to take high blood pressure medicine for the rest of your life. If high blood pressure is not treated, it can cause serious problems such as heart failure, blood vessel disease, stroke, or kidney disease. The dose of this medicine will be different for different patients.

Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so. The amount of medicine that you take depends on the strength of the medicine.

Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine. If you miss a dose of this medicine, take it as soon as possible. However, if it is almost time for your next dose, skip the missed dose and go back to your regular dosing schedule.

Do not double doses. Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.



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