Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

Paid content is paid for and controlled by an advertiser and produced by the Guardian Labs team. Influences from across Asia meet in the woks and pots of these four cities, where even the hawkers can ...

VIVUS LLC, a biopharmaceutical company committed to the development and commercialization of innovative therapies that focus on advancing treatments for patients with serious unmet medical needs, ...

Everything I’ve learned—and science confirms—about being underweight and overweight at different times in my life.