https://www.cdc.gov/nchs/data/ice/acute_poisoning_deaths.pdf https://www.cdc.gov/nchs/data/ice/acute_poisoning_deaths.pdf Looks like drugs (so, overdose deaths

https://www.cdc.gov/nchs/data/ice/acute_poisoning_deaths.pdf https://www.cdc.gov/nchs/data/ice/acute_poisoning_deaths.pdf Looks like drugs (so, overdose deaths) would be one of the main things. (Edit: not sure why the paper's about the UK, but assuming it's relevant to the US CDC since it's on their site)