Overview

• Greg Grunberg revealed his alopecia diagnosis in a YouTube video, addressing fans' concerns about his sudden baldness.
• The actor believes his October 2024 knee replacement surgery and existing Hashimoto’s disease may have triggered the condition.
• He emphasized that his medical tests are normal and that he is maintaining his health through diet and exercise.
• Grunberg is embracing his bald appearance and aims to destigmatize hair loss by sharing his experience publicly.
• Alopecia, an autoimmune disease causing hair loss, has also been discussed by public figures like Jada Pinkett Smith and Lili Reinhart.