20 Celebrities Who've Spoken Out About Their Chronic Illnesses

Lady Gaga – Fibromyalgia

The Mayo Clinic defines Fibromyalgia as “a disorder characterized by widespread musculoskeletal pain accompanied by fatigue, sleep, memory and mood issues”

Lady Gaga revealed her Fibromyalgia diagnosis back in September of 2017. In early 2018, Gaga ended up cancelling the remainder of her world tour due to pain.