Lady Gaga Frazer Harrison/Getty Images Share on Facebook Share on X Google Preferred Share to Flipboard Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Send an Email Print the Article Post a Comment Lady Gaga is opening up about being on lithium while filming A Star Is Born and experiencing a psychotic break. In her Rolling Stone cover story published Thursday, the singer revealed that during filming the Oscar-nominated film, she used the drug to treat and prevent episodes of mania.