Melatonin-10High dose melatonin for the adjunctive treatment of hormone associated cancer. Helps increase total sleep time (an aspect of sleep quality) in people with sleep restriction or altered sleep schedules, e. g., shift work and jet lag. Helps prevent and or reduce the effects of jet lag (e. g. daytime fatigue, sleep disturbances) for people traveling by plane across two or more time zones. Helps reduce the time it takes to fall asleep in people with