Pete Davidson felt as though “the weight of the world lifted off (his) shoulders” when he was diagnosed with borderline personality disorder (BPD).The comedian admitted being formally diagnosed with the mood disorder – which impacts how a person thinks, feels, and interacts with other people – in 2017 made him feel “so much better” about himself, as he was finally able to understand the reason behind the way he was feeling.Speaking to Glenn Close for Variety’s Actors on Actors series, he said: “When somebody finally tells you, the weight of the world feels lifted off your shoulders.