It's a very real public health concern." Paul, 20, started taking counterfeit Xanax from the age of 17 after being introduced to it by a friend. He said he initially took it to help with his anxiety.

"These are two Xanax bars. I spent £5 for both," says 18-year-old "Kieran" - not his real name. About twice a month, on a Friday or Saturday night, Kieran and his friends gather for a Xanax "drug ...

Mary Cosby’s son, Robert Jr., revealed his substance abuse and mental health struggles on ‘The Real Housewives of Salt Lake ...