TELMISARTAN (tel mi SAR tan) treats high blood pressure. It may also be used to reduce the risk of heart attack and stroke. It works by relaxing blood vessels, which decreases the amount of work the heart has to do. It belongs to a group of medications called ARBs.
What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
Diet low in salt
Kidney disease
Liver disease
Low levels of sodium in the blood
An unusual or allergic reaction to telmisartan, other medications, foods, dyes, or preservatives
Pregnant or trying to get pregnant
Breast-feeding
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. 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.
Need a prescription? Chat with one of our doctors, 24/7
CHAT NOWWhat may interact with this medication?
This medication may interact with the following:
Certain medications for blood pressure, heart disease, irregular heart beat
Diuretics
Lithium
NSAIDs, medications for pain and inflammation, like ibuprofen or naproxen
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
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
Back pain
Diarrhea
Dizziness
Fatigue
Headache
Sinus pain or pressure around the face or forehead
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. Also find out when you should contact them.
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 and harm to an unborn child, particularly in the second or third trimester. Talk to your care team for more information.
You may get 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. Avoid alcoholic drinks; they can make you more dizzy.
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 medications may increase your blood pressure.
Where should I keep my medication?
Keep out of the reach of children and pets.
Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Keep this medication in the original packaging until you are ready to take it. Throw away any unused medication after the expiration date.
K Health articles are all written and reviewed by MDs, PhDs, NPs, or PharmDs and are for informational purposes only. This information does not constitute and should not be relied on for professional medical advice. Always talk to your doctor about the risks and benefits of any treatment.
This information is educational only and should not be construed as specific instructions for individual patients nor as a substitute for medical advice, diagnosis or treatment. Talk to your health care provider or pharmacist about the information and instructions. K Health assumes no liability for any use or reliance on this information.
