Which is a sign of possible drug abuse?

a. major changes in behavior or personality

b. participation in normal activities

c. openness about problems

d. good performance at school

A Possible sign of Drug abuse is a. Major changes in behavior or personality because when they are not on drugs, you might know the person so well that you know that they are very kind to you. But if you see something that changed about them, and they are angry or not doing anything that they usually do, then they could possibly be on drugs Hope this help you...

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