Fragile X Tremor/ataxia Syndrome, also known as fxtas, is related to tremor and fragile x-associated tremor/ataxia syndrome, and has symptoms including ataxia, tremor and myalgia. An important gene associated with Fragile X Tremor/ataxia Syndrome is FMR1 (Fragile X Messenger Ribonucleoprotein 1). The drugs Eltanolone and Progesterone have been mentioned in the context of this disorder. Affiliated tissues include brain and cerebellum, and related phenotypes are mental deterioration and impotence