Rapper Kanye West Reveals His Struggle With Bipolar Disorder

Rapper Kanye West has opened up about a topic he rarely discusses. The rapper details his struggle with bipolar disorder in the new season of David Letterman's Netflix show, "My Next Guest Needs No Introduction."In a clip of the episode, which is set to drop Friday, Letterman asks West, "What is the mechanism that is malfunctioning or is taking a break in your brain, do you know?""I via IFTTT