quinapril (generic name)

This medicine is used to treat high blood pressure and heart failure
(KWIN a pril)
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What is this medicine?

QUINAPRIL (KWIN a pril) is an ACE inhibitor. This medicine is used to treat high blood pressure and heart failure.

What should I tell my health care provider before I take this medicine?

They need to know if you have any of these conditions:
  • heart or blood vessel disease
  • immune system disease like lupus or scleroderma
  • kidney disease
  • liver disease
  • low blood pressure
  • previous swelling of the tongue, face, or lips with difficulty breathing, difficulty swallowing, hoarseness, or tightening of the throat
  • an unusual or allergic reaction to quinapril, other ACE inhibitors or medicines, insect venom, foods, dyes, or preservatives
  • pregnant or trying to get pregnant
  • breast-feeding

How should I use this medicine?

Take this medicine by mouth with a glass of water. Follow the directions on your prescription label. Take your doses at regular intervals. Do not take more medicine than directed. Do not stop taking this medicine except on the advice of your doctor or health care professional.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

What if I miss a dose?

If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.

What may interact with this medicine?

  • diuretics
  • lithium
  • medicines for high blood pressure
  • NSAIDs, medicines for pain and inflammation, like ibuprofen or naproxen
  • over-the-counter herbal supplements like hawthorn
  • potassium salts or potassium supplements
  • salt substitutes
  • tetracycline

What should I watch for while using this medicine?

Visit your doctor or health care professional for check ups. Check your blood pressure as directed. Ask your doctor what your blood pressure should be, and when you should contact him or her. Call your doctor or health care professional if you notice an irregular or fast heart beat.

Women should inform their doctor if they wish to become pregnant or think they might be pregnant. There is a potential for serious side effects to an unborn child. Talk to your health care professional or pharmacist for more information.

Check with your doctor or health care professional if you get an attack of severe diarrhea, nausea and vomiting, or if you sweat a lot. The loss of too much body fluid can make it dangerous for you to take this medicine.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this drug affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can make you more drowsy and dizzy. Avoid alcoholic drinks.

Avoid salt substitutes unless you are told otherwise by your doctor or health care professional.

Do not treat yourself for coughs, colds, or pain while you are taking this medicine without asking your doctor or health care professional for advice. Some ingredients may increase your blood pressure.

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Last Updated: July 27, 2009
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