What happens if I overdose on Acetaminophen Pentazocine?
Seek emergency medical attention if you think you have used too much of this medicine. An overdose of acetaminophen and pentazocine can be fatal. Overdose symptoms may include extreme drowsiness, anxiety, nightmares, pinpoint pupils, nausea, vomiting, dark urine, jaundice (yellowing of the skin or eyes), confusion, fainting, weak pulse, coma, blue lips, shallow breathing, or no breathing.