In 2014, about 600 million people worldwide were obese, representing a 100 percent increase over the past 25 years. It has been suggested that certain food addictions may be a contributing factor to overeating and subsequent obesity. Food addiction is a controversial issue that, despite its many commonalities with the use of substances such as tobacco and alcohol, as well as the similarities with gambling behavioral addiction listed in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders, is still officially It is not recognized as a disorder. Proponents of the food addiction hypothesis believe that some low-energy, high-nutrition foods (or ingredients such as salt, sugar, and fat) can cause addiction in those who consume them. People with addictive eating behaviors get most of their energy from high-energy, packaged, and processed foods, and research-based evidence has shown biochemical and behavioral similarities between binge eating and psychotropic dependence. . Foods that have the potential to cause addiction include sugary foods, carbohydrates, fatty foods, sweet and fatty and processed foods, fast foods as well as foods high in salt. The growing use of fast foods is a concern for experts in this field, as it can lead to obesity and disease. Salt, sugar and fat added to food create a taste that increases people's desire to consume these foods.