Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Erythromelalgia ?
    ### Response:
    What treatment is available for erythromelalgia? There appear to be several subtypes of erythromelalgia and different subtypes respond to different therapies. Treatment consists of a trying various approaches until the best therapy is found. Patients respond quite variably to drug therapy and no single therapy has proved consistently effective.
    