How do you tell if your teenager is doing meth?

Question by moseyposey: How do you tell if your teenager is doing meth?
I have a friend who has a 17 year old daughter who is acting very erratic and has lost a ton of weight very quickly. She is talking really crazy talk and I wonder if this is one of the symptoms.

Best answer:

Answer by grand lake bum
Sounds like it to me, give her a drug test.

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