Obesity is a chronic, complex disease in which excess body fat increases the risk of other health problems. It is typically defined using body mass index (BMI), with a BMI of 30 or higher classified as obese, though body composition, waist circumference, and metabolic health are also considered. Because obesity is closely tied to digestive and metabolic health, gastroenterologists play an important role in its evaluation and treatment.
Treatments & Procedures
- Common Symptoms
Obesity itself may not cause noticeable symptoms, but it often contributes to or worsens other conditions, including:
- Fatigue or low energy
- Shortness of breath with mild exertion
- Joint pain, particularly in the knees, hips and back
- Heartburn or acid reflux
- Sleep apnea or poor-quality sleep
- Skin changes, such as darkened patches
- Difficulty losing weight despite diet and exercise efforts

