Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Complex Regional Pain Syndrome ?
    ### Response:
    Because there is no cure for CRPS, treatment is aimed at relieving painful symptoms. Doctors may prescribe topical analgesics, antidepressants, corticosteroids, and opioids to relieve pain. However, no single drug or combination of drugs has produced consistent long-lasting improvement in symptoms.
    