What health conditions are linked to an excessive accumulation of body fat?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Obesity is a chronic condition defined by excessive body fat that significantly increases the risk of serious health problems, including type 2 diabetes, heart disease, high blood pressure, stroke, and other metabolic disorders. Managing weight is essential to reducing these risks and improving overall health.

If you're concerned about symptoms related to weight or metabolic health, take a free, instant, online symptom check to better understand what may be causing your concerns and help you decide on the best next steps. It's fast, private, and can offer valuable guidance before speaking with a healthcare provider.

Reviewed for medical accuracy: 07/20/2026

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Explanation

Excessive body fat, often referred to as obesity, is linked to several health conditions. One major health issue is diabetes. Obesity can cause changes in how the body uses insulin, leading to type 2 diabetes. This happens because too much fat can make it harder for the body to control blood sugar levels.

Other health problems linked to obesity include metabolic diseases. These are conditions that affect how the body uses energy and processes food. Obesity can lead to high blood pressure, high cholesterol, and heart disease. It can also cause problems with breathing and increase the risk of certain cancers.

In summary, having too much body fat can affect many parts of the body and lead to serious health problems. If you're experiencing symptoms related to weight or metabolic health, try our free AI symptom checker to better understand your condition. It's important to maintain a healthy weight to reduce these risks.

(References)

Yang M, Liu S, & Zhang C. (2022). The Related Metabolic Diseases and Treatments of Obesity. Healthcare (Basel, Switzerland), 36141228.
Klein S, Gastaldelli A, Yki-Järvinen H, & Scherer PE. (2022). Why does obesity cause diabetes?. Cell metabolism, 34986330.
Luo J, Wang Y, Mao J, Yuan Y, Luo P, Wang G, & Zhou S. (2025). Features, functions, and associated diseases of visceral .... Obesity (Silver Spring, Md.), 40075054.

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