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Copyright ©The Author(s) 2015.
World J Gastroenterol. Oct 28, 2015; 21(40): 11362-11370
Published online Oct 28, 2015. doi: 10.3748/wjg.v21.i40.11362
Table 1 Secondary causes of constipation
DrugsOpiates, anticholinergics, antidepressants, anticonvulsants, calcium channel blockers
Endocrine and metabolic diseasesHypothyroidism, hypercalcemia, diabetes, porphyria
Neurological diseasesParkinson's disease, multiple sclerosis, spinal cord injury, autonomic neuropathy
Psychiatric disordersDepression, eating disorders, obsessive disorders
Gastrointestinal diseasesBowel obstruction, agangliosi, myopathies, neuropathies, megacolon/megarectum, anal atresia, anal stenosis