Answer:
Anorexia : Condition which occurs due to very low weight of body due to the fear of gaining weight.
Bulimia: Bulimia nervosa can be described as a condition in which there is binge eating by the person first which is followed up by purging.
Bigorexia: Bigorexia can easily be described as the reverse of anorexia.
Drunkorexia: A condition in which there is binge or purge eating due to the intake of alcohol.
Exercise compulsion : A condition in which a person does excessive exercise.
Binge eating: It is a condition in which a person does excessive over eating without feeling the need to stop.
Explanation:
Anorexia: Anorexia Nervosa, which is also termed as anorexia, can be a psychological disorder in which the person becomes life threatening from the fear of getting fat. As a result, they get an extremely low body weight.
Bulimia: Bulimia, also termed as Bulimia Nervosa, is a condition in which a person does over eating i.e binge of an eating first and then tries to compensate it with any kind of purging activity. The purging activity could be any activity which he tries to do so that he can get rid of the excessive food taken.
Bigorexia: Bigorexia, also termed as Muscle Dysmorphia, is a condition in which the person thinks that he/she is very skinny or under weight when in real he/she is normal or usually over weight.
Drunkorexia : Drunkorexia is a condition in which a person has abnormal eating patterns trying to compensate for the large amount of alcohol that he/she has consumed.
Exercise compulsion : Exercise compulsion is a disorder in which a person focuses only on exercising ignoring the daily activities or any injuries that he/she might have acquired.