<prompt> Term Catatonia was used byKarl kahlbaumAdolf MeyerLeo KannerKaren Horney  <response>: Contributor: Kahlbaum, Karl 1828-1899 Coined the Term: Catatonia, Symptom complex, Cyclothymia Ref: A Sho Textbook of Psychiatry, Niraj Ahuja, 7th Edition, pg. no.244 