Not medical advice. This information is for educational purposes only. Always consult a qualified doctor or pharmacist before taking any medicine. Telmisartan requires a valid prescription.
Telmisartan
Generic Name: TELMISARTAN
Telmisartan tablets USP is a non-peptide angiotensin II receptor (type AT 1 ) antagonist.
Data last updated: 30 March 2026 · Source: openFDA.gov, DailyMed (NLM/NIH)
Common Brand Names in India:
What is Telmisartan Used For?
- Hypertension
- The risk of myocardial infarction
How Does It Work?
Telmisartan blocks the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively blocking the binding of angiotensin II to the AT 1 receptor in many tissues, such as vascular smooth muscle and the adrenal gland.
Dosage & Administration
- The usual starting dose of telmisartan tablets is 40 mg once a day.
- Blood pressure response is dose-related over the range of 20 to 80 mg [see Clinical Studies ].
Side Effects
Common Side Effects
Serious Side Effects (seek immediate medical attention)
Warnings & Precautions
- Avoid fetal or neonatal exposure Hypotension: Correct any volume or salt depletion before initiating therapy.
- Consider periodic determinations of serum electrolytes to detect possible electrolyte imbalances, particularly in patients at risk. 5.4 Impaired Hepatic Function As the majority of telmisartan is eliminated by biliary excretion, patients with biliary obstructive disorders or hepatic insufficiency can be expected to have reduced clearance.
Who Should NOT Take This?
- Telmisartan is contraindicated in patients with known hypersensitivity (e.g., anaphylaxis or angioedema) to telmisartan or any other component of this product [see Adverse Reactions ].
- Do not co-administer aliskiren with telmisartan in patients with diabetes. [see Drug interactions(7) ].
- Known hypersensitivity (e.g., anaphylaxis or angioedema) to telmisartan or any other component of this product ( 4 ) Do not co-administer aliskiren with telmisartan in patients with diabetes ( 4 )
Drug Interactions
Telmisartan may interact with the following medicines. Always inform your doctor about all medications you are taking.
Storage Instructions
Store at room temperature, away from moisture and heat.
Speak to a cardiologist on Zospital
Consult a cardiologist on Zospital before starting Telmisartan. Verified Indian specialists available for in-clinic and online consultations.
Other Blood Pressure Medicines
Sources: openFDA.gov · dailymed.nlm.nih.gov · nlm.nih.gov (RxNorm). Information is for educational purposes only. Consult a doctor before use.
FAQS
Telmisartan – Frequently Asked Questions
Common questions about Telmisartan, its uses, dosage and safety.
Telmisartan is commonly prescribed in India for: Hypertension, The risk of myocardial infarction. Always confirm the indication with a registered medical practitioner before starting any course.
Telmisartan is sold in India under brand names such as Telma, Telsartan, Micardis, Telmikind, Twynsta, Semintra. You can also find it on online pharmacies like 1mg, Pharmeasy and Apollo Pharmacy.
Telmisartan is a prescription-only (Schedule H) medicine in India. You will need a valid prescription from a registered MBBS / MD doctor to purchase it from a licensed pharmacy.
Common side effects of Telmisartan can include: Nausea, Vomiting, Diarrhea, Constipation, Headache, Dizziness, Fatigue, Dry mouth. Less common but serious side effects can include: Serious, Fatal, Anaphylactic, Rhabdomyolysis, Renal failure. Stop the medicine and contact your doctor immediately if any of these appear.
Telmisartan blocks the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively blocking the binding of angiotensin II to the AT 1 receptor in many tissues, such as vascular smooth muscle and the adrenal gland.
Telmisartan can interact with: Aliskiren, Digoxin, Steroidal. Tell your doctor about every medicine, supplement and herbal product you take — including ayurvedic and homeopathy preparations — before starting Telmisartan.
Indian guidelines often recommend lower starting doses of Telmisartan for patients above 60-65, since kidney and liver function decline with age. A doctor should review the dose, especially if the patient already takes BP, sugar or heart medicines.
Pregnancy safety of Telmisartan depends on the trimester and individual case. Indian gynaecologists usually avoid Category C/D drugs unless benefit clearly outweighs risk. Speak to your obstetrician before taking Telmisartan during pregnancy or while planning conception.
Prices in India typically range from ₹30 – ₹250 per strip of 10 tablets depending on brand. Generic versions tend to cost 30-60% less than branded ones, and Jan Aushadhi outlets often stock the lowest-priced equivalents. Check 1mg or Pharmeasy for live MRP.
If you remember within a few hours of the missed dose, take it. If it is nearly time for the next dose, skip the missed one — never double up. Frequent missed doses reduce Telmisartan's effectiveness, so consider setting a reminder or speaking to your doctor about a simpler schedule.
You can book an in-person or online consultation with a verified Indian specialist on Zospital — visit the doctor directory at https://zospital.com/doctor to find one near you.
Medical Disclaimer
The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.