Most Common Warning Signs of Teen Drug Abuse?

Question by blah blah: Most Common Warning Signs of Teen Drug Abuse?
what are the most common warning signs of teen drug abuse?? Its for a school project.

Best answer:

Answer by DC
hanging out with known drug users, being secretive, skipping classes, needing money all the time are a few I can think of.

Know better? Leave your own answer in the comments!

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