Obesity News Today is the official news channel of the Obesity & Weight Management Alliance

Diet, not lack of exercise, identified as main driver of obesity in global study
A major international study has concluded that diet, rather than insufficient physical activity, is the leading cause of rising obesity rates in developed countries.

Support needed after weight-loss jabs, experts warn
People coming off powerful weight-loss drugs such as Wegovy and Mounjaro should receive at least a year of follow-up care to prevent regaining the weight they’ve lost, new NHS guidance recommends.

Most severely children living with obesity referred to NHS clinics are from deprived areas, study finds
A large proportion of children referred to NHS excess weight clinics in England are from the most deprived areas, and many are also living with neurodivergence or other serious health conditions, new research has revealed.

Daily weight-loss pill could help people shed twelve per cent of body weight
A daily pill for obesity could help people lose around twelve per cent of their body weight over a seventy-two-week period, according to trial results.

Lilly and UK government launch £85m programme to transform obesity care
Eli Lilly and Company and the UK Government Department for Science, Innovation and Technology (DSIT) have announced a programme to develop innovative models of care for obesity.

Obesity crisis deepens in Pakistan as eight in ten women and three in four men are living with obesity
Pakistan is facing a severe obesity epidemic, with 81 per cent of women and 74 per cent of men now classified as obese, health experts revealed at a seminar in Lahore.

Late-night eating may raise risk of obesity and diabetes, study finds
New research from Germany has found that eating most of your daily calories later in the day may negatively affect metabolism and increase the risk of obesity and type 2 diabetes.

People may regain weight within weeks after stopping weight loss drugs, study finds
Patients taking weight loss drugs such as Ozempic and Wegovy may begin to regain weight within weeks of stopping the medication, a new study has found.

GLP-1 drugs show clear benefit for intracranial hypertension
A new study has found that GLP-1 receptor agonists offer clear advantages over traditional treatments for idiopathic intracranial hypertension (IIH), with fewer headaches, visual symptoms and reduced need for medication or surgery.

Anti-obesity drugs may boost testosterone levels, study finds
Medications that target glucagon-like peptide-1 (GLP-1) could significantly improve testosterone levels and overall health outcomes in men and women diagnosed with obesity or type 2 diabetes (T2D), according to new research presented at the Endocrine Society’s 2025 annual meeting.

New study suggests childhood genes can predict adult obesity risk
An international study has found that a child’s genetic profile could accurately predict their future risk of living with obesity. Researchers say the findings could pave the way for earlier and more targeted prevention efforts – long before weight-related health issues take hold.

People living with obesity report fat-shaming by NHS doctors
Dozens of people living with obesity across England have reported experiencing stigmatising and inappropriate comments from NHS doctors, according to new data.

Increasing obesity rates linked to surge in cancer deaths
A recent US study has shown how a sharp rise in obesity has driven a threefold increase in deaths from cancers linked to excess weight.

Weight loss treatment may cut risk of dementia, stroke and early death, study finds
New research suggests that weight loss injections such as Wegovy and Mounjaro may offer protective benefits against dementia, stroke and premature death in people living with type 2 diabetes and obesity.

Experts call for urgent regulation of overseas weight loss surgery as medical tourism booms
Leading UK experts are calling for tighter regulation of weight loss surgery abroad, warning that the booming trade in bariatric medical tourism is placing lives at risk.

New study identifies stronger predictor of stroke risk linked to obesity
Obesity is a known risk factor for stroke, but using body mass index (BMI) alone to assess stroke risk may not be enough. A new international study suggests that better predictors are available — and artificial intelligence could help improve early detection and prevention.

The link between obesity and heart health
At the recent Blackburn Course in Obesity Medicine, hosted by Harvard Medical School, Dr Harold Bays, Medical Director at the Louisville Metabolic and Atherosclerosis Research Center, highlighted the direct and indirect ways in which obesity increases the risk of cardiovascular disease.

One in five adults living with overweight could be reclassified as obese under new framework
A new study has found that one in five adults living with overweight in the United States could be newly classified as living with obesity under a revised definition developed by the European Association for the Study of Obesity (EASO).

£126 billion annual cost of obesity in the UK
The true cost of the UK’s overweight and obesity crisis has reached an eye-watering £126 billion a year, according to a major new analysis by Frontier Economics for the Nesta think tank.

First 1,000 days key to preventing childhood obesity, experts warn
Childhood obesity has reached "alarming" levels in the UK, prompting leading scientists to call for urgent action to establish healthy habits during the earliest stages of life.