Some people punch, kick, yell or even fall out of bed — all while asleep. This condition, known as REM sleep behavior disorder, or RBD, can be a risk factor for Parkinson's disease. Comedian Mike Birbiglia discusses the connection. Call 866-525-PPMI to join a landmark research study exploring this link. | The Michael J. Fox Foundation for Parkinson's Research

Parkinson’s disease (PD), but it isn’t always easy for loved ones to find their place in that network. When does care become overbearing? How can you continue sharing interests as symptoms make certain activities more challenging? And how can you communicate about sensitive topics? In our new Ask the MD video, Rachel Dolhun, MD, DipABLM, principal medical advisor at MJFF, offers five tips to support a loved one with PD, whether you’re a partner, a parent, a child or a friend. Watch the full vide