What happens if I overdose on Tussin-V (Chlorpheniramine/Hydrocodone/Pse)?
Seek emergency medical attention if you think you have used too much of this medicine. An overdose of hydrocodone can be fatal. Overdose symptoms may include extreme dizziness or drowsiness, confusion, feeling restless or nervous, cold and clammy skin, warmth or tingly feeling, nausea, vomiting, slow or shallow breathing, slow heart rate, pinpoint pupils, fainting, seizure (convulsions), or coma.
