Which is the best definition of an eating disorder?

Which is the best definition of an eating disorder?

Eating disorder. An eating disorder is a mental disorder defined by abnormal eating habits that negatively affect a person’s physical or mental health. They include binge eating disorder where people eat a large amount in a short period of time, anorexia nervosa where people eat very little and thus have a low body weight,…

What kind of eating disorder is bulimia nervosa?

Bulimia nervosa (BN), characterized by recurrent binge eating followed by compensatory behaviors such as purging (self-induced vomiting, eating to the point of vomiting, excessive use of laxatives/diuretics, or excessive exercise).

Can a eating disorder be a body dysmorphic disorder?

Many people with eating disorders also have body dysmorphic disorder, altering the way a person sees themself. Studies have found that a high proportion of individuals diagnosed with body dysmorphic disorder also had some type of eating disorder, with 15% of individuals having either anorexia nervosa or bulimia nervosa.

What causes food to leak backwards into the esophagus?

Gastroesophageal reflux disease (GERD) is a condition in which the stomach contents leak backward from the stomach into the esophagus (food pipe). Food travels from your mouth to the stomach through your esophagus. GERD can irritate the food pipe and cause heartburn and other symptoms.

What causes nausea and vomiting after eating food?

For instance, people with achalasia or Zenker diverticulum may regurgitate undigested food without nausea. Vomitus—the material that is vomited up—usually reflects what was recently eaten.

What is the medical term for throwing up blood?

The medical word for vomiting blood (or throwing up blood) is haematemesis. This symptom is usually due to a problem within the upper gut.

What causes a person to throw up all the time?

Dr. Goldman says that common causes of vomiting in adults include: Viruses ( gastroenteritis, aka “ stomach flu ”) and bacteria (food poisoning). Overindulgence ( drinking too much alcohol or smoking too much marijuana ). Medical conditions ( pregnancy, motion sickness, migraines, vertigo).

What causes nausea, vomiting and diarrhea in adults?

In this syndrome, people have bothersome nausea, vomiting, or both that occur at least once a week for at least 6 months including the last 3 months and that have no identifiable cause after testing has been done. Psychologic problems also can cause nausea and vomiting. Such vomiting may be intentional.