Drugs and Supplements

Prescription Drugs

Isradipine, side effects, drug interactions, overdose, dosage

Isradipine


What is Isradipine?

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Isradipine is a calcium channel blocker used to treat high blood pressure.


What is the most important information I should know about Isradipine?

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Before taking isradipine, tell your doctor if you have kidney or liver disease, congestive heart failure, or a narrowing or blockage in your digestive tract. You may need to take a lower dose or have special tests before starting treatment.

Isradipine is not a cure for high blood pressure. Keep using this medicine as directed, even if you feel well. To be sure this medication is helping your condition, your blood pressure will need to be checked on a regular basis. Do not miss any scheduled appointments.


Who should not take Isradipine?

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Do not use isradipine if you are allergic to any of its ingredients.


What should I tell my doctor before I take the first dose of Isradipine?

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Tell your doctor about all prescription, over-the-counter, and herbal medications you are taking before beginning treatment with isradipine. Also tell your doctor about your complete medical history, especially if you have heart problems, kidney or liver disease, gastrointestinal problems, or if you are pregnant, plan to become pregnant, or are breastfeeding.


What is the usual dosage?

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The information below is based on the dosage guidelines your doctor uses. Depending on your condition and medical history, your doctor may prescribe a different regimen. Do not change the dosage or stop taking your medication without your doctor's approval.

Adults: The usual dosage is 2.5 milligrams twice a day.


How should I take Isradipine?

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Take isradipine exactly as prescribed by your doctor. You may take the tablet with or without food.

Some tablet forms of isradipine are made with a shell that is not absorbed or melted in the body. Therefore, you may see what looks like part of a tablet in your stool. This is normal and no cause for alarm.


What should I avoid while taking Isradipine?

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Do not change your dose or stop taking isradipine without talking to your doctor.

Isradipine can cause side effects that may impair your thinking or reactions (for example, dizziness or feeling faint). Be careful when you drive or do anything that requires mental alertness until you know how this drug affects you.


What are possible food and drug interactions associated with Isradipine?

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If isradipine is used with certain other drugs, the effects of either could be increased, decreased, or altered. It is especially important to check with your doctor before combining isradipine with the following: cimetidine, hydrochlorothiazide, nitroglycerin, propranolol, rifampicin, and warfarin.


What are the possible side effects of Isradipine?

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Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe for you to continue taking this drug.

Side effects may include: breathing problems, fast heartbeat, fainting, swelling of the legs


Can I receive Isradipine if I am pregnant or breastfeeding?

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Isradipine should be avoided during pregnancy and breastfeeding. Talk with your doctor before taking this drug if you are pregnant, plan to become pregnant, or are breastfeeding.


What should I do if I miss a dose of Isradipine?

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If you miss a dose of isradipine, wait and then take the next dose at the regularly scheduled time. Do not double the next dose to make up for the missed dose.


How should I store Isradipine?

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Store at room temperature.