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Rumination syndrome, or merycism, is a chronic motility disorder characterized by effortless regurgitation of most meals following consumption, due to the involuntary contraction of the muscles around the abdomen. [ 1] There is no retching, nausea, heartburn, odour, or abdominal pain associated with the regurgitation as there is with typical ...
Mechanically induced Roemheld syndrome is characterized by pressure in the epigastric and left hypochondriac region. Often the pressure is in the fundus of the stomach, the esophagus or distention of the bowel. It is believed this leads to elevation of the diaphragm, and secondary displacement of the heart. This reduces the ability of the heart ...
Prader–Willi syndrome ( PWS) is a rare genetic disorder caused by a loss of function of specific genes on chromosome 15. [ 2] In newborns, symptoms include weak muscles, poor feeding, and slow development. [ 2] Beginning in childhood, those affected become constantly hungry, which often leads to obesity and type 2 diabetes. [ 2]
Avoidant/restrictive food intake disorder. Avoidant/restrictive food intake disorder ( ARFID) is a feeding or eating disorder in which individuals significantly limit the volume or variety of foods they consume, causing malnutrition, weight loss, and/or psychosocial problems. [ 1] Unlike eating disorders such as anorexia nervosa and bulimia ...
Tay–Sachs disease is a genetic disorder that results in the destruction of nerve cells in the brain and spinal cord. [ 1] The most common form is infantile Tay–Sachs disease, which becomes apparent around the age of three to six months of age, with the baby losing the ability to turn over, sit, or crawl. [ 1]
Feeding disorder. A feeding disorder, in infancy or early childhood, is a child's refusal to eat certain food groups, textures, solids or liquids for a period of at least one month, which causes the child to not gain enough weight, grow naturally or cause any developmental delays. [1] Feeding disorders resemble failure to thrive, except that at ...
Compared to eating disorders like anorexia and bulimia, in which a person’s primary motivation might be to change the look of their body, orthorexia typically starts with the goal to eat the ...
Eating disorder; Specialty: Psychiatry, clinical psychology: Symptoms: Abnormal eating habits that negatively affect physical or mental health [1]: Complications: Anxiety disorders, depression, substance abuse, [2] arrhythmia, heart failure and other heart problems, acid reflux (gastroesophageal reflux disease or GERD), gastrointestinal problems, low blood pressure (hypotension), organ failure ...