If the victim has collapsed or is not breathing, call local emergency services at 911.Symptoms of overdose may include the following: nauseadiarrheavomitingfever, chills, sore throat, or other signs of an infectionunusual bleeding or bruisingbloody or black, tarry stoolscoughing up or vomiting blood or material that looks like coffee groundsWhat OTHER INFORMATION should I know?Keep all appointment