What are the rates of psychoactive substance abuse before and during terrorist attacks?
I, unfortunately, don’t have a precise answer to this question, but I managed to find a couple of related studies you could check out.
Pharmacoterrorism: the potential role of psychoactive drugs in the Paris and Tunisian attacks - https://link.springer.com/article/10.1007/s00213-016-4204-2
Stress and Substance Abuse: A Special Report After the 9/11 Terrorist Attacks - https://archives.drugabuse.gov/publications/stress-substance-abuse-special-report-after-911-terrorist-attacks
Exposure to Terrorism and Israeli Youths’ Cigarette, Alcohol, and Cannabis Use - https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1994181/
Hope these help!