Acetaminophen/Codeine: Analgesic. Information from the RxList.
DrugDigest: Acetaminophen: Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available.
eMedicine Health - Acetaminophen (Tylenol) Poisoning: Consumer health resource center providing an overview of safety information and risk factors associated with acetaminophen poisoning.
MedlinePlus: Acetaminophen: Features information about dosage, usage, warnings, and side effects.
Spine Health: Acetaminophen: Information on acetaminophen, e.g. Tylenol, for back pain.
Tylenol: Information on Tylenol-brand products for children and adults.
Tylenol: Full prescribing information from RxList.
Tylenol Canada: Health information and Canadian specific product details.
Tylenol Dosage Calculator: A dosage calculator to help parents figure out the right dose of Tylenol to give their kids when they have pain or fever.