In new ish of GQ mag, the magical thesp, 21, claims says he hasn't touched a drop since 2010 when he first realized he had a problem.
"I became so reliant on alcohol to enjoy stuff," he said.
"There were a few years there when I was just so enamored with the idea of living some sort of famous person's lifestyle that really isn't suited to me."
He admits was damn lucky not to have been pap snapped during one of his booze fueled nights and Hogwarts hangovers./n.
"I really got away with that because there were many instances when a paparazzi shot like that could have been taken," he said.
"I'm actually enjoying the fact I can have a relationship with my girlfriend where I'm really pleasant and I'm not f***ing up totally all the time."
Such startling confessions are not unusual when a long running film series is coming to an end.
Radcliffe’s obviously thinking about his career beyond Potter – if he has one.