Drug overdose 药物过量
(重定向自Medicinal Poisoning)

![Timeline of number of yearly U.S. overdose deaths involving heroin.[7]](/uploads/202501/26/US_timeline._Heroin_deaths1734.jpg)
![Timeline of number of yearly U.S. overdose deaths involving prescription drugs.[7]](/uploads/202501/26/US_timeline._Prescription_drug_overdose_deaths1734.jpg)
![Timeline of number of yearly U.S. overdose deaths involving prescription opioid pain relievers.[7]](/uploads/202501/26/US_timeline._Prescription_opioid_pain_reliever_deaths1734.jpg)
The term drug overdose (or simply overdose or OD) describes the ingestion or application of a drug or other substance in quantities greater than are recommended or generally practiced. An overdose may result in a toxic state or death.