Los Angeles, Sept. 30 -- Actor and comedian Pete Davidson revealed that he suffered two concussions within three weeks while performing his own stunts for an upcoming film, admitting that his decision to avoid a stunt double resulted in the injuries, according to E! News.

Davidson shared the details during an appearance on 'Jimmy Kimmel Live!', where he explained that his recent habit of wearing sunglasses was based on his doctor's advice after the head injuries.

"I got two concussions inside three weeks. Not good at all," Davidson told host Jimmy Kimmel.

Explaining how the injuries occurred, the 'The King of Staten Island' star said he attempted to perform his own stunts for an independent film.

"Well, I'm an idiot and I tried to do ...