
17. Sia
Singer of Chandelier, Sia, revealed in a Tweet that she is going through a lot as she battles chronic pain caused by an autoimmune disease and another genetic condition too. She shared a message of hope and inspiration to others who may be experiencing the same pain as her. Sia said in her tweet, “you’re not alone.” Her autoimmune condition is Grave’s disease causing the body’s immune system to attack the thyroid gland. She also has Ehlers-Danlos Syndrome, a connective tissue disorder affecting a person’s bones, joints, skin, and even blood vessels.