Opioids in the treatment of restless legs syndrome: pharmacological and clinical aspects
2016
ABSTRACTIntroduction: Restless legs syndrome (RLS) is a common neurologic sensory-motor disorder that can have a negative impact on sleep, quality of life and health. In patients affected by severe RLS, pharmacological treatment is mandatory.Areas covered: The present review is based on a search using PubMed from 1993 to 2016. It is focused on pharmacological and clinical aspects of opioids used for the treatment of RLS.Expert opinion: The drugs currently available for the treatment of RLS do not always allow to obtain an optimal control of symptoms, in particular, when utilised for long-term treatment. Opioids as monotherapy or add-on treatment should be considered when alternative satisfactory regimens are unavailable and the severity of symptoms warrants it. In a phase III trial oxycodone-naloxone prolonged-release (PR) demonstrated a significant and sustained effect on patients with severe RLS inadequately controlled by previous treatment. It was recently approved for the second-line symptomatic treat...
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