how common is it to 'acquire' a mental health disorder?

No it's free will.

>>9126405
interesting

Mental illness is mostly acquired in adolescence/early adulthood, or through some kind of stress. It can both be caused by drugs, or lead to drug abuse (self-medication).

>>9126298
Errors in thought processes. Women are more susceptible to mental disorders because they don't think as logically as men, and when this happens then their brain can short-circuit and loop thoughts which their brain doesn't recognise or welcome.

some people find they can give up smoking without feeling any withdrawal symptoms, others get incredibly angry and need raw willpower to defy the temptation of nicotine

>>9126405
>people with down's syndrome could behave like normal people if they wanted
clean slate theory was a mistake