Cyclothymic Disorder, also known as cyclothymia, is related to major affective disorder 1 and bipolar disorder. An important gene associated with Cyclothymic Disorder is DISC1 (DISC1 Scaffold Protein), and among its related pathways/superpathways are Sudden infant death syndrome (SIDS) susceptibility pathways and Monoamine GPCRs. The drugs Levonorgestrel and Medroxyprogesterone acetate have been mentioned in the context of this disorder. Affiliated tissues include thyroid and brain, and related phenotypes are nervous system and behavior/neurological