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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 ...
Children with ODD usually begin showing symptoms around age 6 to 8, although the disorder can emerge in younger children too. Symptoms can last throughout teenage years. [12] The pooled prevalence is 3.6% up to age 18. [13] Oppositional defiant disorder has a prevalence of 1–11%. [2] The average prevalence is approximately 3%. [2]
In adolescents, emotional dysregulation is a risk factor for many mental health disorders including depressive disorders, anxiety disorders, post-traumatic stress disorder, bipolar disorder, borderline personality disorder, substance use disorder, alcohol use disorder, eating disorders, oppositional defiant disorder, and disruptive mood ...
Childhood disintegrative disorder, also known as Heller's syndrome and disintegrative psychosis, is a rare condition characterized by late onset of developmental delays in language, social function, and motor skills. Researchers have not been successful in finding a cause for the disorder. CDD has some similarity to autism, and is sometimes ...
Rumination (psychology) Rumination appears closely related to worry. Rumination is the focused attention on the symptoms of one's mental distress. In 1998, Nolen-Hoeksema proposed the Response Styles Theory. [ 1][ 2], which is the most widely used conceptualization model of rumination. However, other theories, have proposed different ...
Specialty. Psychiatry, pediatrics. Reactive attachment disorder ( RAD) is described in clinical literature as a severe disorder that can affect children, although these issues do occasionally persist into adulthood. [ 1][ 2][ 3] RAD is characterized by markedly disturbed and developmentally inappropriate ways of relating socially in most contexts.
Factitious disorder imposed on another, previously Munchausen syndrome by proxy, is the involuntary use of another individual to play the patient role. This disorder is relatively rare. False symptoms have been produced in children by perpetrator caregivers or parents. Less frequently they are produced in one adult by another adult.
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 ...