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 ...

Bulimia may lead to weight gain rather than loss due to binge eating, as purging doesn’t significantly reduce caloric intake. Weight changes are also possible during recovery. Bulimia nervosa is an ...

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 ...

You might notice your weight increase slightly after starting to supplement with creatine, but this initial weight gain doesn’t necessarily translate to an increase in fat mass. Here’s what to know.

Wendy Wisner is a journalist and international board certified lactation consultant (IBCLC). She has written about all things pregnancy, maternal/child health ...

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 ...