<unk>  (CDI), or multiple<unk>  intake (MDI), is a cause of death by<unk>  overdose from poly<unk>  use, often implicated in polysubstance dependence. Deaths by<unk>  are relatively rare (one in several million). In 2004, there were 3,800 deaths in the US resulting from a fatal medication error involving alcohol, while in 1983 there were less than 100 such deaths. It is more of a risk for older patients.
Combined drug intoxication
Secondary poisoning
Alcohol intoxication
Drug withdrawal
Alcohol withdrawal syndrome
Acquired brain injury
Nicotine withdrawal
Nicotine poisoning