← Drug quick-reference

Esomeprazole

Brand: Nexium

Proton pump inhibitorUsed for: GERDGastrointestinal

Common side effects

  • Headache
  • Diarrhea
  • Nausea
  • Abdominal pain
  • Gas

Key interactions & cautions

  • May reduce clopidogrel activation
  • Can lower absorption of certain drugs needing acid
  • May affect some HIV medications

Counseling points

  • Take 30 to 60 minutes before a meal
  • Swallow capsule whole; do not crush
  • Use for the shortest effective time
  • Report black stools or trouble swallowing
  • Long-term use may lower magnesium or B12

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