https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2656315/
Thought this was interesting but then doctors prescribe :https://www.therecoveryvillage.com/ambien-addiction/ambien-depression/#gref
Which can bring on suicide thought and other strange thoughts /behavior. It works for sleep but is a very powerful drug with very powerful side effects. Wish they would take it off the market.