Patients' vision loss, which is rare according to a new study, is also the subject of multiple lawsuits, including two filed by Long Islanders.

The safety of a calorie deficit for weight loss depends on things like your starting weight, overall health and unique nutritional needs. In general, a gradual calorie deficit of 500 to 750 calories a day is considered safe and sustainable for most people, leading to a weight loss of about one to two pounds a week.

A dietitian breaks down what the science really says about the "pink salt trick" and why extra salt may do more harm than good.

Currently only tested on rats, researchers foresee the microbeads one day being integrated into people's diets, like in small tapioca balls in bubble tea.

Tammy Slaton has no time for critics following her dramatic weight loss transformation.

Aisleyne Horgan Wallace is warning against the dangers of buying weight-loss medications online, saying “don’t copy me”

"When I am lying in bed waiting for an acute flare-up of nausea to subside, I feel so depressed that I can’t help wondering if I can continue to live this way."

Meghan Trainor shocked fans with a viral video showing her slimmer figure while attempting the risky “Nicki Minaj High School challenge.”