Cozaar treats high blood pressure. This medication should not be used during pregnancy. Avoid salt substitutes containing potassium.
Cozaar is a prescription medication used to treat high blood pressure. It is also used to lower the chance of stroke in patients with high blood pressure and slow the worsening of diabetic kidney disease (nephropathy) in patients with type 2 diabetes who have or had high blood pressure.
Cozaar belongs a group of drugs called angiotensin receptor blockers (ARBs), which help lower blood pressure by relaxing blood vessels.
This medication comes in tablet form and is usually taken once or twice daily. It can be taken with or without food.
Common side effects of Cozaar include stuffy nose, back pain, and dizziness. Do not drive or operate heavy machinery until you know how Cozaar affects you.
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Uses of Cozaar
Cozaar is a prescription medicine used:
- alone or with other blood pressure medicines to lower high blood pressure (hypertension).
- to lower the chance of stroke in patients with high blood pressure and a heart problem called left ventricular hypertrophy.
- to slow the worsening of diabetic kidney disease (nephropathy) in patients with type 2 diabetes who have or had high blood pressure.
This medication may be prescribed for other uses. Ask your doctor or pharmacist for more information.
Cozaar Drug Class
Cozaar is part of the drug class:
Side Effects of Cozaar
Cozaar may cause serious side effects. See "Cozaar Precautions" section.
The most common side effects of Cozaar in people with high blood pressure are:
- "colds" (upper respiratory infection)
- stuffy nose
- back pain
Tell your doctor if you get any side effect that bothers you or that won’t go away.
This is not a complete list of side effects. For a complete list, ask your doctor or pharmacist.
Tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Especially tell your doctor if you take:
- aspirin and other nonsteroidal anti-inflammatory medications (NSAIDs) such as ibuprofen (Advil, Motrin) and naproxen (Aleve, Naprosyn)
- celecoxib (Celebrex)
- diuretics ('water pills') including amiloride (Midamor, in Hydroride, in Moduretic), spironolactone (Aldactone, in Aldactazide), and triamterene (Dyrenium, in Dyazide, in Maxzide)
- fluconazole (Diflucan)
- lithium (Eskalith CR, Eskalith, Lithobid)
- potassium supplements
- salt substitutes
- rifampin (Rifadin, Rimactane)
- other medications to reduce blood pressure
This is not a complete list of Cozaar drug interactions. Ask your doctor or pharmacist for more information.
Do not take Cozaar if you are pregnant or plan to become pregnant. Cozaar can harm your unborn baby causing injury and even death. Stop taking Cozaar if you become pregnant and call your doctor right away. If you plan to become pregnant, talk to your doctor about other treatment options before taking Cozaar.
Do not take Cozaar if you are allergic to any of the ingredients in Cozaar .
Cozaar may cause the following side effects that may be serious:
- Injury or death of unborn babies. See "FDA Warning" section.
- Allergic reaction. Symptoms of an allergic reaction are swelling of the face, lips, throat or tongue. Get emergency medical help right away and stop taking Cozaar.
- Low blood pressure (hypotension). Low blood pressure may cause you to feel faint or dizzy. Lie down if you feel faint or dizzy. Call your doctor right away.
- For people who already have kidney problems, you may see a worsening in how well your kidneys work. Call your doctor if you get swelling in your feet, ankles, or hands, or unexplained weight gain.
Cozaar may cause dizziness. Do not drive or operate heavy machinery until you know how Cozaar affects you.
Cozaar Food Interactions
Grapefruit and grapefruit juice may interact with Cozaar and lead to potentially dangerous effects. Discuss the use of grapefruit products with your doctor.
Avoid salt substitues containing potassium while taking Cozaar.
Tell your doctor about all of your medical conditions including if you:
- are pregnant or planning to become pregnant. (See pregnancy warning.)
- are breastfeeding. It is not known if Cozaar passes into your breast milk.
- are vomiting a lot or having a lot of diarrhea.
- have liver problems.
- have kidney problems
Tell your doctor about all the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements.
Cozaar and Pregnancy
Do not use Cozaar while you are pregnant (especially in your second or third trimester). Cozaar can harm your unborn baby. If you think you have become pregnant while using this medicine, tell your doctor right away.
Cozaar and Lactation
Tell your doctor if you are breastfeeding or if you are planning to breastfeed. It is not known if Cozaar is excreted in human breast milk or if it will harm your baby.
Take Cozaar exactly as prescribed by your doctor. Your doctor may change your dose if needed. Cozaar is a tablet that is taken by mouth with or without food. If you miss a dose, take it as soon as you remember. If it is close to your next dose, skip the missed dose and take the next dose at your regular time.
Cozaar may lower your blood pressure within a short time of starting treatment but it may take several weeks for it to reach full benefit. Continue taking Cozaar even if you feel well.
Do not use salt substitutes containing potassium without talking to your doctor.
Your doctor will determine the best dose for you. Follow the directions on your prescription label carefully. Your doctor will probably start you on a low dose of Cozaar and gradually increase your dose. Cozaar can be given once or twice daily with total daily doses ranging from 25 mg to 100 mg.
If you take too much Cozaar call your local Poison Control Center or seek emergency medical attention right away.
- Store Cozaar tablets at 59°F to 86°F (15°C to 30°C).
- Keep Cozaar in a tightly closed container that protects the medicine from light.
- Keep Cozaar and all medicines out of the reach of children.
Cozaar FDA Warning
USE IN PREGNANCY
When used in pregnancy during the second and third trimesters, drugs that act directly on the renin-angiotensin system can cause injury and even death to the developing fetus. When pregnancy is detected, Cozaar should be discontinued as soon as possible.