Children's Tylenol (Acetaminophen): Dosing by Weight, Age Limits & Safety

Children <12 years: Use only under healthcare professional guidance. Dosing is weight-based, not age-based.

General OTC Guidelines (US)

• Concentration: 160 mg/5 mL (infant & children’s liquid same strength since 2011).
• Dose: 10–15 mg/kg every 4–6 hours; max 5 doses/24 hrs.
• Max Daily: 75 mg/kg (or 3000–4000 mg, whichever lower).

Critical Safety

• Use provided syringe/cup—never kitchen spoons.
• Check all meds for acetaminophen (cold/flu combos) to avoid overdose → liver failure.
• Under 12 weeks: only with clinician direction (fever evaluation needed).
• Suppositories available for vomiting/unable to swallow.

When in doubt, call pediatrician or poison control (1-800-222-1222).