Taking the drug metformin -- typically used for type 2 diabetes -- can help counter weight gain in young people who are taking medication for bipolar disorder, according to a new trial.

While second-generation antipsychotic medications (SGAs) that treat bipolar disorder can help improve mental health, significant side effects include higher blood pressure and blood sugar, increased appeti...

For women, keeping a stable weight after the age of 60 may boost their odds of reaching the advanced ages of 90, 95 or even 100.

Older women with a more stable weight were 1.2 to 2 times more likely to live that long than those who lost 5% or more of their weight, the study showed.

Women who unintentionally lost weight were 51% less likely to survive to the age of 90. Gaining ...

Much has been made of the so-called "obesity paradox"-- the observation that people with a heart condition seem less likely to die if they are overweight or obese.

But European researchers now say they've debunked that theory, which was based on earlier research that relied on body mass index (BMI, a measure based on weight and height) to judge whether a person carried excess weight.

Parents are role models who can teach their kids about healthy food and exercise habits in childhood to help avoid future health problems.

"Children who are overweight are more likely to develop diabetes, experience feelings of isolation and struggle with self-esteem,"said Dr. Asma Khan, a pediatrici...

Type 1 diabetes has long been considered a thin person's disease, but a new study challenges that notion.

About 62% of adults with type 1 diabetes were overweight or obese, the researchers found. That compared to 64% of those without diabetes and 86% of those with type 2 diabetes.

For the study, the researchers used data on more than 128,000 people from the U.S. National Health Int...

Vitamin D is widely promoted for better health, but if you're overweight, you might not reap the benefits.

In a new study, researchers found a 30% to 40% reduction in cancer, cancer deaths and autoimmune diseases among people with a lower body mass index (BMI) who took vitamin D supplements,...

When it comes to picking the best exercise to lose weight, there is no one right answer.

That's because the right answer is variety, mixing and matching types of exercise to keep the body guessing and improving.

"The body adapts to the demands we put on it," said

It's easy to blame the childhood obesity epidemic for growing cases of type 2 diabetes, but a new study finds nearly one-quarter of all diagnoses are not related to obesity.

"The finding was somewhat surprising,"said Dr. Constantine Samaan, an associate professor in the department of pediatrics at...

Money may not buy happiness, but it might give low-income obese people an extra incentive to lose weight, a new study suggests.

The study, of people from urban neighborhoods, found that cash rewards encouraged participants to shed some extra pounds, versus a weight-loss program with no financial bonuses.

And the effects were similar whether people were rewarded for reaching the...

A weight-loss drug approved for adults may soon become an option for teens struggling with obesity.

Young people who received the drug Wegovy (semaglutide) were able to lose an average of 14.7% of their starting body weight in a new clinical trial. More than 40% of the youths who received a weekly injection of the medication plus lifestyle counseling were able to reduce their BMI by 20% ...

Obesity is never healthy, and that may be especially true for people who also develop multiple sclerosis.

Obese people with MS are likely to see the disability linked to the disease rapidly worsen, said German researchers who followed more than 1,000 patients in a new study.

Weight loss, they suggested, might help slow the progression of the disease.

"The findings from this s...

If you are one of the millions of people with type 2 diabetes, losing weight can help reverse the blood sugar disease even if you aren't overweight or obese, new research reveals.

Here's the proof: 70% of people with type 2 diabetes who were a normal weight during the study went into remission after they lost roughly 10% o...

Helping a child deal with a weight issue, while avoiding negativity about their body image, can be challenging, one expert says.

Yet, obesity affects 20% of American children, causing harm to physical and mental health.

Dr. Marsha Novick, medical director of the Healthy Weight Program for Children and Tee...

COVID vaccination is highly protective against severe disease in people of all body weights, new British research finds.

The study of over 9 million adults found that those who'd received two doses of a COVID-19 vaccine were strongly protected against hospitalization or death from the disease. And the effectiveness was just as great for obese people as those with a healthy weight.

T...

If a mother reaches for cakes, chocolates or other snacks when she's feeling down, her children could become emotional eaters as well.

Kids' chances of becoming emotional eaters are shaped by both their natural eating tendencies and their parent's influence, according to a new British study.

Emot...

Obesity is tied to many types of cancer, and new research finds that over the long term it nearly doubles a woman's risk of endometrial cancer.

"This study is an interesting first step into how genetic analyses could be used to uncover exactly how obesity causes cancer, and what can be done to tackle it," said study lead author Emma Hazelwood, of the University of Bristol in England.

It takes a lot of will to successfully lose weight, but a new research review suggests that "motivational" conversations with a health provider may make little difference.

The review looked at studies that tested the effects of

Being overweight or obese has long been linked to poor heart health, but could it also impair your thinking?

New research out of Canada suggests it very well might.

Working with thousands of young, middle-aged and older adults, the new study highlights what appears to be fat's dir...

Colon cancer rates are increasing for younger Americans, along with rates of obesity. Could slimming down reduce young people's risk for malignancy?

A new study suggests that even a small amount of weight loss may cut your odds for benign growths in the colon known as adenomas, or polyps. Left unchecked, these growths can lead to

Losing weight before beginning fertility treatment doesn't boost the odds that a woman who is obese will have a successful pregnancy, a new study shows.

Obesity has been linked with difficulty conceiving, as well as pregnancy complications and loss. Many women who are obese and want to get pregnant...

Did you watch your waistline expand during lockdown? You're not alone.

Nearly half of U.S. adults piled on excess pounds during the first year of the pandemic, making a national obesity crisis even worse, a new study shows.

"Obesity was an epidemic before the pandemic, and little was known on body weight changes in...

Babies conceived through infertility treatment are more likely to be born early and small.

But there are reasons other than medically assisted reproduction to explain this difference, a