A man, who does not know when to stop eating, is suffering from

Detailed Solution:

The correct answer is “Bulimia”.

Bulimia nervosa is an eating disorder characterized by recurrent episodes of binge eating,followed by compensatory behaviors such as self-induced vomiting, excessive exercise, or the use of laxatives.

People with bulimia often have a lack of control during eating episodes and find it difficult to stop eating once they start.