Telmisartan, sold under the brand name Micardis, among others, is a medicine used to treat high blood pressure, heart failure, and diabetic kidney disease. This is a reasonable initial treatment for high blood pressure. It’s taken by the mouth.
Telmisartan Uses
Used for the treatment of high blood pressure ( hypertension).
Helps prevent stroke, heart attack and kidney problems.
Angiotensin receptor blockers (ARBs).
Works by relaxing blood vessels so blood can flow more easily.
How to Use Telmisartan
Always read the Patient Information leaflet provided by your pharmacist before starting telmisartan and each time you get a refill.
Take by mouth with or without food as directed by your doctor, usually once a day.
Dosage is based on your medical condition and response to treatment.
Use this medicine regularly for maximum benefit. Take it at the same time each day.
It may take up to 4 weeks to get the full benefit for high blood pressure treatment.
Telmisartan Side Effects
Common Side Effects
Changes in vision
Dizziness, lightheadedness or fainting
Fast heartbeat
Large hives
Painful urination or changes in urinary frequency
Swelling in the hands
Less Common Side Effects
Blurred vision
Chest pain or discomfort
Confusion
Dark-colored urine
Decreased urine output
Dilated neck veins
Extreme fatigue
Flushing
Hives or welts
Hoarseness
Irregular breathing
Irritation
Itching
Joint pain, stiffness or swelling
Large hive-like swelling on the face
Muscle cramps or stiffness
Numbness
Tingling sensation
Pounding in the ears
Rash
Redness of the skin
Slow, fast or irregular heartbeat
Sweating
Swelling of the eyelids, face, or lips
Precautions for Telmisartan Medicine
Allergies: Inform your doctor if you are allergic to telmisartan or any other drugs.
Medical History: Discuss your medical history with your doctor, especially if you have liver disease, bile duct blockage, high potassium levels, or dehydration.
Dizziness: This drug may cause dizziness. Avoid alcohol, driving or operating machinery until you are sure you can do so safely.
Hydration: Excessive sweating, diarrhea or vomiting can lead to lightheadedness. Inform your doctor if these symptoms persist.
Potassium Levels: This medication may increase potassium levels. Consult your doctor before using potassium supplements or salt substitutes.
Pregnancy: Not recommended during pregnancy due to potential harm to the unborn child.
Breastfeeding: Consult your doctor before breastfeeding.
Telmisartan Dosage Guidelines
Drug Interactions: May change how your medications work or increase the risk of serious side effects. Inform your doctor about all the products you use, including prescription/nonprescription drugs and herbal products.
Specific Interactions:
Ramipril
Aliskiren
Lithium
Drugs that may increase potassium levels (such as ACE inhibitors, drospirenone-containing birth control pills)
Products to Avoid: Certain products may raise blood pressure or worsen heart failure. Consult your pharmacist about safe use, especially cough and cold medicines, dietary aids, or NSAIDs like ibuprofen or naproxen.
Overdose
Action: If someone has overdosed and exhibits severe symptoms such as passing out or difficulty breathing, seek immediate medical attention or contact a poison control center.
Notes
Sharing: Do not share this medication with others.
Monitoring: Regular laboratory and medical tests (e.g., kidney function, potassium levels) are important to monitor progress and check for side effects.
Lifestyle Changes: Stress reduction programs, exercise, and dietary changes can help improve the effectiveness of this medication.
Blood Pressure Monitoring: Regularly check your blood pressure and learn to monitor it at home. Share your results with your doctor.
