<prompt> Which one of the following causes intestinal pseudo obstruction?HypothyroidismTricyclic antidepressantParkinsonismAll the above  <response>: Intestinal pseudo obstruction is caused by the following 1 Disorders of the nervous system Familial autonomic dysfunction, Hirschsprung disease, Chagas disease 2 Diseases affecting muscles and nerves Muscular dystrophy, SLE, Ehlers-Danlos syndrome, hypokalemia 3 Disorders of the endocrine system DM, Hypothyroidism, Hyperparathyroidism, and 4 Medication Narcotics, Laxatives, Tricyclic antidepressants, Phenothiazines.Ogilives syndrome is acute intestinal pseudo obstruction. 