← Drug quick-reference

Morphine

Brand: MS Contin

Opioid analgesic (C-II)Used for: Severe painPain & Inflammation
Key warning

Boxed warning: addiction, abuse, and life-threatening respiratory depression

Common side effects

  • Constipation
  • Drowsiness
  • Nausea
  • Slowed breathing
  • Itching

Key interactions & cautions

  • Dangerous sedation with benzodiazepines
  • Adds to alcohol and other sedatives
  • Avoid MAO inhibitors

Counseling points

  • May impair driving
  • Avoid alcohol
  • Use a stool softener for constipation
  • Swallow extended-release whole, do not crush
  • Controlled substance, store securely
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High-yield study aid for exam prep — not a substitute for the package insert or a pharmacist’s dispensing reference.