Acute drug overdose的用法和样例：
- He prefers to die of drug overdose, no pain.
- His son is following in the day died, the cause of death was drug overdose of heroin.
- Ledger was found dead in his New York apartment on January 22nd after suffering an accidental drug overdose.
- A spokesperson for Lloyd's of London tells us she's never heard of a case where her company has insured someone for a drug overdose.