“Impaired driving” is still a large problem

The concerns go beyond alcohol. Drugs, legal and illegal, are a growing worry, the report says. Between 2006 and 2016, the share of fatally injured drivers who were tested and found to be positive for drugs rose to 44% from 28%. The most common substances included stimulants, depressants, opioids and cannabis.

https://www.wsj.com/articles/new-approach-needed-to-combat-drunken-driving-report-says-11575867660?mod=searchresults&page=1&pos=1