Benicar contains the active ingredient olmesartan medoxomil, a prodrug that is absorbed in the gastrointestinal tract and acts as an angiotensin II receptor antagonist. It is available as film-coated tablets with dosage strengths of 5 mg, 20 mg, and 40 mg for oral administration. Key inactive ingredients include lactose monohydrate, microcrystalline cellulose, and magnesium stearate. Benicar is intended for oral use.

How should I use this medication?

Take this medication by mouth. Take it as directed on the prescription label at the same time every day. You can take it with or without food. If it upsets your stomach, take it with food. Keep taking it unless your care team tells you to stop. Talk to your care team about the use of this medication in children. While it may be prescribed for children as young as 6 years for selected conditions, precautions do apply.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.

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.

Where should I keep my medication?

Keep out of the reach of children and pets. Store at room temperature between 20 and 25 degrees C (68 and 77 degrees F). Throw away any unused medication after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.

What side effects may I notice from receiving this medication?

Side effects that you should report to your care team as soon as possible: -Allergic reactions—skin rash, itching, hives, swelling of the face, lips, tongue, or throat -High potassium level—muscle weakness, fast or irregular heartbeat -Kidney injury—decrease in the amount of urine, swelling of the ankles, hands, or feet -Low blood pressure—dizziness, feeling faint or lightheaded, blurry vision -Severe diarrhea Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome): -Dizziness -Fatigue -Headache

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions: -If you are on a special diet, such as a low-salt diet -Kidney or liver disease -An unusual or allergic reaction to olmesartan, other medications, foods, dyes, or preservatives -Pregnant or trying to get pregnant -Breast-feeding

What may interact with this medication?

This medication may interact with the following: -Blood pressure medications -Diuretics, especially triamterene, spironolactone or amiloride -Potassium salts or potassium supplements

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Visit your care team for regular checks on your progress. Check your blood pressure as directed. Ask your care team what your blood pressure should be and when you should contact them. Call your care team if you notice an irregular or fast heart beat. Women should inform their care team if they wish to become pregnant or think they might be pregnant. There is a potential for serious side effects to an unborn child, particularly in the second or third trimester. Talk to your care team or pharmacist for more information. You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medication 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 care team. Do not treat yourself for coughs, colds, or pain while you are taking this medication without asking your care team for advice. Some ingredients may increase your blood pressure.

What are the most serious risks of this medication?

Do not take this medication if you may be pregnant. Serious fetal side effects may occur. Talk to your care team right away if you are or think you may be pregnant. Your care team can help you find the treatment option that works for you.