Side effects of codeine tablets

• Side effects of codeine tablets

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: shallow breathing, slow heartbeat; feeling light-headed, fainting; confusion, agitation, hallucinations, unusual thoughts or behavior; seizure (convulsions); or problems with urination.