Brand names: Benicar
Chemical formula:

- Drug Forms:
- Olmesartan tablets (below)
- Olmesartan Medoxomil Oral tablet
Olmesartan tablets
What are olmesartan tablets?
OLMESARTAN (Benicar) helps lower blood pressure to normal levels. It controls high blood pressure, but it is not a cure. High blood pressure can damage your kidneys, and may lead to a stroke or heart failure. Olmesartan helps prevent these things from happening. Generic olmesartan tablets are not yet available.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
previous swelling of the tongue, face, or lips with difficulty breathing, difficulty swallowing, hoarseness, or tightening of the throat
heart failure
kidney disease
liver disease
if you are on a special diet, such as a low-salt diet
an unusual or allergic reaction to olmesartan, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
How should I take this medicine?
Take olmesartan tablets by mouth. Follow the directions on the prescription label. Swallow the tablets with a glass of water. Olmesartan can be taken with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed.
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 drug(s) may interact with olmesartan?
blood pressure medications
hawthorn
lithium
monoamine oxidase inhibitors (Azilect®, Eldepryl®, Emsam®, Marplan®, Nardil®, Parnate®, Zelapar)
potassium supplements
water pills (diuretics)
Tell your prescriber or health care professional about all other medicines you are taking, including nonprescription medicines, nutritional supplements, or herbal products. Also tell your prescriber or health care professional if you are a frequent user of drinks with caffeine or alcohol, if you smoke, or if you use illegal drugs. These may affect the way your medicine works. Check with your health care professional before stopping or starting any of your medicines.
What should I watch for while taking olmesartan?
Check your blood pressure regularly while you are taking olmesartan. Ask your prescriber or health care professional what your blood pressure should be. When you check your blood pressure, write down the measurements to show your prescriber or health care professional.
If you are taking this medicine for a long time, you must visit your prescriber or health care professional for regular checks on your progress. Make sure you schedule appointments on a regular basis.
If you are going to have surgery, tell your prescriber or health care professional that you are taking olmesartan.
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, particularly in the second or third trimester. Talk to your health care professional or pharmacist for more information.
What side effects may I notice from taking olmesartan?
Side effects that you should report to your prescriber or health care professional as soon as possible:
Rare or uncommon:
difficulty breathing or swallowing, hoarseness, or tightening of the throat
swelling of your face, lips, tongue, hands, or feet
unusual rash
Other:
confusion, dizziness, lightheadedness or fainting spells
decreased amount of urine passed
fast or uneven heart beat, palpitations, or chest pain
Side effects that usually do not require medical attention (report to your prescriber or health care professional if they continue or are bothersome):
back pain
diarrhea
dizziness
sore throat
stuffy nose or stuffy sinuses
Where can I keep my medicine?
Keep out of the reach of children and in a container that small children cannot open.
Store your medicine at room temperature between 1530 degrees C (5986 degrees F). Throw away any unused medicine after the expiration date.
Last updated: 7/1/2002
Important Disclaimer: The drug information provided here is for educational purposes only. It is intended to supplement, not substitute for, the diagnosis, treatment and advice of a medical professional. This drug information does not cover all possible uses, precautions, side effects and interactions. It should not be construed to indicate that this or any drug is safe for you. Consult your medical professional for guidance before using any prescription or over the counter drugs.
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