Dysthymic Disorder, also known as dysthymia, is related to pedophilia and somatization disorder. An important gene associated with Dysthymic Disorder is HTR2A (5-Hydroxytryptamine Receptor 2A), and among its related pathways/superpathways are Signal Transduction and Class A/1 (Rhodopsin-like receptors). The drugs Methyltestosterone and Testosterone have been mentioned in the context of this disorder. Affiliated tissues include spinal cord and brain, and related phenotypes are nervous system and homeostasis/metabolism