Chantale Branson, MD, Morehouse School of Medicine, Atlanta, GA, discusses her talk on hypersomnia in multiple sclerosis (MS) and Parkinson’s disease (PD) presented at the American Academy of Neurology (AAN) 2021 Annual Meeting. Dr Branson highlights the overlapping between hypersomnia and neurological collapse in MS patients. She also comments on the management of hypersomnia with stimulants, focusing on the need for patient awareness about possible side effects.