Amlodipine Besilate + Telmisartan

Generic Details

Generic Name

Amlodipine Besilate Telmisartan

Other Names

  • Amlodipine/Telmisartan

Drug Class

  • Calcium Channel Blocker/Angiotensin II Receptor Blocker (ARB) Combination

Chemical Formula

C33H48N6O8S2

Molecular Weight

753.94 g/mol

Mechanism of Action

  • Amlodipine: Calcium channel blocker
  • Telmisartan: Angiotensin II receptor blocker

Indications

  • Hypertension
  • Coronary Artery Disease
  • Prevention of Cardiovascular Events

Common Dosage Forms

  • Tablet

Typical Dosage

  • One tablet orally once a day

Pediatric Dosage

  • Not established

Geriatric Dosage

  • Dosage adjustment may be needed based on renal function

Side Effects

  • Dizziness
  • Edema
  • Headache
  • Hypotension

Contraindications

  • History of angioedema with ACE inhibitors or ARBs
  • Severe hepatic impairment
  • Pregnancy

Pregnancy Category

  • Category D - Avoid use in pregnancy

Lactation Safety

  • Limited data available, use with caution

Drug Interactions

  • Potassium-sparing diuretics
  • ACE inhibitors
  • NSAIDs

Overdose Symptoms

  • Hypotension
  • Bradycardia

Antidote for Overdose

  • Intravenous fluids
  • Vasopressors if needed

Storage Conditions

  • Store at room temperature away from moisture and heat

Pharmacokinetics

  • Absorption: Amlodipine: Well-absorbed; Telmisartan: Absolute bioavailability of about 42%
  • Distribution: Both drugs extensively distributed in the body
  • Metabolism: Amlodipine: Hepatic; Telmisartan: Hepatic
  • Excretion: Primarily renal for both drugs

Precautions

  • Renal impairment
  • Hepatic impairment
  • Heart Failure

Warnings

  • Hypotension
  • Hyperkalemia
  • Renal Impairment

Others

  • May increase the risk of hypotension if combined with alcohol or other antihypertensive medications