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Lisinopril

Brand: Zestril (Prinivil, discontinued)

ACE inhibitorUsed for: High blood pressure, heart failureCardiovascular
Boxed warning

Fetal toxicity: stop as soon as pregnancy is detected because it can injure or kill the developing fetus.

Caution
Angioedema of the face, lips, tongue, or airway can occur at any time; contraindicated with a history of ACE inhibitor angioedema.
Pregnancy
Avoid in pregnancy: fetal toxicity (boxed); stop as soon as pregnancy is detected.

Common side effects

  • Dry cough
  • Dizziness
  • Elevated potassium
  • Headache

Key interactions

  • NSAIDs blunt its blood-pressure effect
  • Avoid potassium supplements and salt substitutes
  • Caution with other blood-pressure drugs
  • Potassium-sparing diuretics raise potassium further; monitor closely

Counseling points

  • Take at the same time each day
  • Rise slowly to reduce dizziness
  • Report swelling of face, lips, or tongue
  • Report a persistent dry cough
  • Stop and call if you become pregnant
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