side effects of tramadol acetaminophen
Stop using acetaminophen and tramadol and call your doctor at once if you have any of these serious side effects: 1  seizure (convulsions); 2  agitation, hallucinations, fever, fast heart rate, overactive reflexes, nausea, vomiting, diarrhea, loss of coordination, fainting; 3  a red, blistering, peeling skin rash; or.