title: Anniversary reaction; unusual anniversaries in medical practice.
mesh_terms: D000293:Adolescent; D000328:Adult; D001007:Anxiety / Q000628:therapy; D003863:Depression / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000175:diagnosis* / Q000628:therapy; D011247:Pregnancy; D011602:Psychophysiologic Disorders; D011613:Psychotherapy