Codeine is an opioid pain medication, sometimes called a narcotic. Acetaminophen is a less potent pain reliever that increases the effects of codeine. Medscape - Indication-specific dosing for Tylenol with Codeine, Tylenol 3 (codeine/acetaminophen), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. Codeine is an opiate used to treat pain, as a cough medicine, and for diarrhea. It is typically used to treat mild to moderate degrees of pain. Greater benefit may occur when combined with paracetamol (acetaminophen) or a nonsteroidal anti-inflammatory drug (NSAID) such as aspirin or ibuprofen. Evidence does not support its use for acute cough. Find patient medical information for Acetaminophen-Codeine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Paracetamol, also known as acetaminophen and APAP, is a medication used to treat pain and fever. It is typically used for mild to moderate pain relief. There is mixed evidence for its use to relieve fever in children. How to use Tylenol-Codeine NO.3. See also Warning section. Read the Medication Guide provided by your pharmacist before you start taking acetaminophen/codeine and each time you get a refill. Acetaminophen and Codeine are supplied in tablet form for oral administration. Acetaminophen, USP, 4'-hydroxyacetanilide, a slightly bitter, white, odorless, crystalline powder, is a non-opiate, non-salicylate analgesic and antipyretic. Acetaminophen / codeine Pregnancy and Breastfeeding Warnings. Acetaminophen / codeine is also known as: Aceta w/ Codeine, Capital w/Codeine, Capital with Codeine Suspension, Cocet, Cocet Plus, Codrix, EZ III, Phenaphen with Codeine, Tylenol with Codeine, Tylenol with Codeine 2, Tylenol with Codeine 3, Tylenol with Codeine 4 In addition, each tablet contains the following inactive ingredients: TYLENOL® with Codeine (acetaminophen and codeine) No. 3 contains powdered cellulose, magnesium stearate, sodium metabisulfite†, pregelatinized starch (corn), and modified starch (corn). TYLENOL® with Codeine (acetaminophen and The combination of acetaminophen and codeine is used to relieve mild to moderate pain. Acetaminophen is in a class of medications called analgesics (pain relievers) and antipyretics (fever reducers).