← Drug quick-reference

Acetaminophen

Brand: Tylenol

Analgesic / antipyreticUsed for: Pain, fever (liver-toxic in overdose)Pain & Inflammation
Key warning

Caution: overdose can cause severe liver damage; count every product that contains it

Common side effects

  • Generally well tolerated
  • Rash
  • Nausea

Key interactions & cautions

  • Alcohol increases liver-damage risk
  • Adds up with combination products containing it
  • May increase warfarin effect with regular use

Counseling points

  • Do not exceed the daily maximum dose
  • Check other products for hidden acetaminophen
  • Limit alcohol while taking
  • Seek care promptly after any overdose
  • Report yellowing of skin or eyes

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