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Losartan

Brand: Cozaar

ARBUsed for: High blood pressureCardiovascular
Key warning

Boxed warning: fetal toxicity - stop as soon as pregnancy is detected

Common side effects

  • Dizziness
  • Elevated potassium
  • Fatigue
  • Low blood pressure

Key interactions & cautions

  • NSAIDs blunt its blood-pressure effect
  • Avoid potassium supplements and salt substitutes
  • Caution with other blood-pressure drugs
  • Watch kidney function with certain diuretics

Counseling points

  • Take at the same time each day
  • Rise slowly to reduce dizziness
  • Report swelling of face or lips
  • Limit high-potassium salt substitutes
  • Keep up blood-pressure checks

High-yield study aid for exam prep — not a substitute for the package insert or a pharmacist’s dispensing reference.