The treatment for Dystonia-aphonia syndrome typically involves a combination of medications, speech therapy, and Botox injections. Medications used to treat the condition include anticholinergics, benzodiazepines, and dopamine agonists. Speech therapy can help to improve vocal quality and reduce vocal strain. Botox injections can help to reduce muscle spasms and improve vocal quality. Other treatments may include physical therapy, biofeedback, and electrical stimulation.