Obesity is not only a medical problem, but also a psychological one. People with obesity often experience stigma, discrimination, and prejudice, which can lead to low self-esteem, depression, and anxiety. In addition, unhealthy eating habits are often linked to emotions such as stress, sadness, or boredom, which can lead to eating to excess. For this reason, understanding the psychological aspects of obesity is important for effective intervention in this area. Many factors influence the development of obesity, including genetic, hormonal, environmental, and behavioral factors. One of the most important factors is lifestyle, particularly eating habits. People with obesity are often characterized by unhealthy eating habits, such as high-calorie and processed foods, lack of meal regularity, and excessive consumption of sweets and sweetened beverages. This article focuses on the relationship between psychological factors and eating behavior in people with obesity. Gathering this information is important for understanding what factors may influence the development and persistence of obesity and what psycho-dietetic strategies may be effective in changing eating habits and reducing weight.