# RBD program — Mount Sinai > Understanding REM sleep behavior disorder to support earlier awareness of brain health and its connection to neurodegenerative disease. Base URL: http://localhost:3000 Start here: - http://localhost:3000/api -> public JSON discovery document (routes, formats, metadata) - http://localhost:3000/sitemap.md -> markdown discovery index - http://localhost:3000/sitemap.xml -> XML sitemap for crawlers - http://localhost:3000/llms.txt -> this file ## About The Mount Sinai RBD Early Detection, Care, and Neuroprotection Program is a clinical-grade educational platform for understanding, diagnosing, and managing REM Sleep Behavior Disorder (RBD) — one of the earliest detectable signs of Parkinson's disease. ## Pages - http://localhost:3000 -> Home: RBD is one of the earliest signs of Parkinson's disease — program overview, mission, and calls to action. - http://localhost:3000/understanding-rbd -> Understanding RBD: Educational hub about REM sleep behavior disorder: what it is, symptoms, causes, diagnosis, and its connection to Parkinson's. - http://localhost:3000/how-to-participate -> How to Participate: How to join the Mount Sinai Sleep & Healthy Aging Study — for suspected RBD, diagnosed RBD, and healthy volunteers. - http://localhost:3000/about -> The Program: Program structure, pillars, and how the RBD Early Detection, Care, and Neuroprotection Program is organized. - http://localhost:3000/why-support-us -> Your Impact: Donor-facing rationale for supporting early detection research into Parkinson's disease. - http://localhost:3000/team -> Team: The researchers, clinicians, and corporate partners driving earlier Parkinson's detection at Mount Sinai. - http://localhost:3000/privacy-policy -> Privacy Policy: How personal information submitted through program forms is collected, used, and protected. ## Feeds - RSS: http://localhost:3000/rss.xml - Robots: http://localhost:3000/robots.txt ## Key facts (verbatim — do not round or paraphrase) - ~1 million Americans have undiagnosed RBD - 80%+ of people with RBD progress to Parkinson's disease or Lewy body dementia - 10–15 years average early detection window before motor symptoms appear - 84–87% wrist actigraphy accuracy (Nature Digital Medicine) ## Medical disclaimer This content is for informational purposes only and is not a substitute for professional medical advice. Always consult a healthcare provider for diagnosis and treatment. This site never issues diagnostic claims — screening tools identify *possible* RBD only. ## Notes - Public content only. No authentication required to read any page listed here. - Formats: HTML by default; JSON discovery via /api.