Abstract
We aimed to compare the efficacy of valproic acid (VPA) on paresthesias and sleep in RLS to that of levodopa (LD). Twenty patients with idiopathic restless legs syndrome (RLS) were treated with 600 mg slow-release VPA and 200 mg slow-release LD+50mg benserazid in a randomized, placebo-controlled, cross-over, double-blind setting with polysomography (PSG) at the end of each 3-week treatment periods. There was no major difference between the efficacy of valproic acid or LD. Periodic leg movements in sleep (PLMS) and PLM arousal index (PLMAI) significantly decreased with LD (p < or= 0.005). However, LD, but not VPA, significantly increased arousals not associated with PLMS (p = 0.002). Decrease of intensity and duration of RLS symptoms were more pronounced with VPA (p < or= 0.022) than with LD (NS). We conclude that slow-release VPA provides a treatment alternative for RLS.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.