Treatments for enhancing sleep quality in fibromyalgia: a systematic review and meta-analysis.

Rheumatology (Oxford) · 2025 · PMC12316380 · PMID 40084994

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Sensitivity analyses showed a trend towards a dose–response relationship, with better results at 450 mg (SMD −0.43, 95% CI −0.71 to −0.16) than 300 mg (SMD −0.26, 95% CI −0.46 to −0.07), but no improvement in efficacy at 600 mg (SMD −0.29, 95% CI −0.72 to 0.14) ( Supplementary Fig.

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