Final answer:
Stress can lead to overeating and may contribute to obesity. Factors like genetics, a sedentary lifestyle, and binge eating disorder also play significant roles in weight gain.
Step-by-step explanation:
The question regarding stress leading to overeating and potential weight gain is part of a broader discussion about the physiological and psychological reasons behind obesity. Stress can indeed trigger overeating as a coping mechanism, which can contribute to weight gain and obesity over time. Besides stress and overeating, there are numerous factors contributing to weight gain, such as genetic predisposition, lack of exercise, and eating disorders like binge eating disorder. Treatments for obesity and related eating disorders typically involve counseling, medication, and a sustainable approach to dietary and exercise habits.