Quitting smoking often leads to weight gain due to a combination of decreased metabolism and increased eating. The metabolic boost from nicotine accounts for 31% of weight gain, while increased eating ...

Your defended weight range can gradually shift upward through hormonal, metabolic, environmental, and microbiome-driven changes that push the body toward higher weight. Questions about why weight gain ...

Rapid weight gain can be unsettling, particularly when it occurs suddenly or without a clear cause. While it's perfectly normal for body weight to fluctuate slightly over time, a noticeable or ...

The gut microbiome is intimately linked to human health and weight. Differences in the gut microbiome—the bacteria and fungi in the gut—are associated with obesity and weight gain, raising the ...

Hitting 30 used to feel like a milestone worth celebrating. Now it feels like your metabolism got the memo to clock out permanently while your appetite decided to work overtime. If you’re wondering ...

Being diagnosed with a serious mental illness like schizophrenia or bipolar disorder often brings an overlooked challenge: rapid and sustained weight gain. This side-effect can raise the risk of ...