What are the health risks associated with obesity?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Obesity is a chronic condition marked by excess body fat that significantly increases the risk of serious health complications, including heart disease, type 2 diabetes, high blood pressure, stroke, and certain cancers. It can also affect joint health, sleep quality, and mental well-being. Early awareness and intervention are key to preventing long-term damage.

If you're concerned about your weight or related symptoms, don't wait to get answers. A free, instant, online symptom check can help you quickly identify potential health risks, understand what your body may be signaling, and guide your next steps—whether that's lifestyle changes or speaking with a doctor. Taking a few minutes now could protect your health for years to come.

Reviewed for medical accuracy: 07/20/2026

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Explanation

Obesity is a condition where too much body fat can lead to various health issues. It increases the risk of developing several diseases that can affect your overall health.

Here are some of the health risks associated with obesity:

Heart Disease: Obesity can lead to heart problems because it makes the heart work harder. This can cause high blood pressure and increase the risk of heart attacks.
Diabetes: People with obesity are more likely to develop type 2 diabetes, which affects how the body uses sugar.
High Blood Pressure: Having extra body weight can increase the pressure on the walls of your blood vessels, leading to high blood pressure.
Breathing Problems: Obesity can make it hard to breathe, and it can lead to conditions like sleep apnea, where breathing stops and starts during sleep.
Joint Problems: Carrying extra weight puts more stress on the joints, especially the knees and hips, leading to pain and arthritis.

These health issues show why it's important to maintain a healthy weight. If you're experiencing any concerning symptoms related to your weight or overall health, you can use Ubie's free AI symptom checker to better understand what might be happening and get personalized guidance on next steps.

(References)

Pi-Sunyer FX. (1991). Health implications of obesity. The American journal of clinical nutrition, 2031492.
Bray GA. (2004). Medical consequences of obesity. The Journal of clinical endocrinology and metabolism, 15181027.
Pi-Sunyer X. (2009). The medical risks of obesity. Postgraduate medicine, 19940414.

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