This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. You gain a lot of things when you get into a new relationship: love, companionship, a new toothbrush in the bathroom. You might also ...

Gaining weight after an illness is a common and temporary response caused by fluid retention, hormonal shifts, reduced ...

Trying to gain weight often sounds simple: just eat more. But the first week is where many people get frustrated, uncomfortable, or give up entirely. That’s because weight gain, especially healthy ...

Hormones like insulin, cortisol, thyroid hormones, and testosterone play a direct role in metabolism, appetite, and fat storage. Hormone imbalances can make weight loss harder and contribute to weight ...

Many anxiety and antidepressant medications, such as paroxetine, escitalopram, and duloxetine, may cause weight gain. But weight gain isn’t guaranteed and shouldn’t stop you from seeking treatment ...

This time of year, millions of people turn to diets, exercise and medication to help them get their weight in check. New CU Boulder research suggests another surprising tool could help them achieve ...