Change in body temperature (sweating or overheating; shivering or drop in body temperature) Heart rate changing drastically Chest pains Vomiting Diarrhea Difficulty breathing Abdominal cramps Dizziness Seizures Snoring deeply Skin turning pale
Lower the person to the floor. Make sure the person is still breathing. Stay with the person. Especially since this person has just overdosed, do not leave them alone.