Drug reference

telmisartan

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Drug class

Cardiovascular (ARBs)

Mechanism of action

Angiotensin II receptor blocker; inhibits vasoconstrictor and aldosterone-secreting effects of angiotensin II

Common side effects

  • Upper respiratory tract infection
  • Pharyngitis
  • Back pain
  • Cough
  • Sinusitis
  • Diarrhea

Boxed warnings

  • Discontinue as soon as possible when pregnancy is detected; affects renin-angiotensin system causing oligohydramnios, which may result in fetal injury and/or death

Contraindications

  • Hypersensitivity to telmisartan or any other component of this product Coadministration with aliskiren in patients with diabetes

Related conditions

Frequently asked questions

What drug class is telmisartan?

telmisartan belongs to: Cardiovascular.

How does telmisartan work?

Angiotensin II receptor blocker; inhibits vasoconstrictor and aldosterone-secreting effects of angiotensin II

What are the common side effects of telmisartan?

Upper respiratory tract infection, Pharyngitis, Back pain, Cough, Sinusitis, Diarrhea

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug reference