insomnia is also a symptom of drug abuse.
“insomnia is also a symptom of drug abuse.”
Or a result, depending on how you view it.
Her mom being a diagnosed manic/depressive tends to point toward that, This disease is inherited, and passes down the mother’s side.
The descriptions presented so far (as scant and one sided as they are) can all be attributed to a manic break.
Can also be attributed to various drugs, including pot or alcohol.