Nick Cannon (45) took a deep look into his own brain – and was far from untouched by the result. The rapper and comedian had already been examined in March 2024 for the YouTube show "Scan My Brain" by Dr. Daniel G. Amen. He now shared the clip again on Instagram in August 2026. During the detailed analysis, the doctor discovered indications that could indicate both ADHD and a bipolar disorder. In addition, there were signs of older brain damage,…