Erin Moriarty Reveals Graves' Disease Diagnosis

Erin Moriarty, star of 'The Boys,' revealed she was diagnosed with Graves' disease, an autoimmune disorder causing hyperthyroidism, in May 2025 after initially thinking her symptoms were due to stress and fatigue. She experienced relief within 24 hours of starting treatment, noting significant improvement after feeling fatigue, nausea, and general illness. Moriarty urged fans not to ignore persistent health issues and to seek medical attention promptly. She shared personal messages with her family to illustrate the severity of her symptoms and the relief after diagnosis. Her public disclosure aims to raise awareness about autoimmune disorders and the importance of early intervention. Graves' disease, which is more common in women, can cause symptoms such as weight loss and sensitivity to heat.