Gallbladder polyps are growths that protrude from the lining of the gallbladder into its lumen. These formations result from a combination of factors. While obesity does not directly cause gallbladder polyps, it often comes with unhealthy habits such as high-fat diets and lack of exercise, which may indirectly increase the risk of developing polyps. The formation of gallbladder polyps may be related to: Chronic inflammation, which may lead to the overgrowth of the gallbladder mucous membrane and subsequently form polyps. Poor metabolism of cholesterol, causing cholesterol to deposit on the gallbladder wall, gradually forming polyps. The long-term presence of gallstones,... Learn more