Prospective subjects must be healthy Caucasian non-smokers between the ages of 18-60, live in New England, and off most medications (birth control is acceptable).
-Medical Screening at no cost to you.
-5-6 short screening visits
-5-day in-laboratory stay at Brigham and Women's Hospital
-Willing to take Melatonin
-Payment up to $1,300 for your time.