Hypochondriasis, also known as hypochondriacal disorder, is related to somatization disorder and schizoid personality disorder, and has symptoms including mental and behavioral signs and symptoms An important gene associated with Hypochondriasis is NTF3 (Neurotrophin 3), and among its related pathways/superpathways are Signal Transduction and CREB Pathway. The drugs Fluoxetine and Guaifenesin have been mentioned in the context of this disorder. Affiliated tissues include spinal cord and liver, and related phenotypes are Reduced mammosphere formation and nervous system