WHAT IF? Yesterday was the last day you healed? Every night, while you sleep, your body repairs damage, replaces what is worn, regulates systems, and restores balance. We rarely notice — until the process begins to fail. Our Legacy Founded decades ago, NASMS has united sleep medicine experts across North America to advance research, education, and patient care. Join Us NASMS connects me with trusted peers and cutting-edge sleep science. John Doe Join NASMS Connect with sleep medicine experts shaping care across North America. Join