What a stupid question...
Leave the loser if you can't stand it. Other than obvious second-hand smoke harm, it does not affect your health.
Because many drug abusers began with marijuana.
From personal experience, the answer is no. Abusers don't hit their wives and girlfriends because they are depressed, it's from a much deeper psychological problem that requires a good healthy amount of therapy.
No.
Marijuana is a drug. So yes, by definition, it affects you.
Marijuana may cause memory loss.
It doesn't
YES
it doesnt
it doesn't!
Yes
Yes
Equal numbers of men and women have been identified as the abusers