Is restless leg syndrome more prevalent during pregnancy?

Reviewed by Yoshinori Abe, MD

Internal Medicine

Restless leg syndrome (RLS) is significantly more common during pregnancy, affecting up to 1 in 3 pregnant women. Symptoms typically peak in the third trimester and often resolve after delivery. Contributing factors may include hormonal changes, iron or folate deficiency, and increased circulation demands on the body.

If you're experiencing uncomfortable leg sensations, an urge to move your legs, or disrupted sleep during pregnancy, it's worth understanding whether RLS or another condition may be the cause. Take a free, instant, online symptom check to better understand your symptoms and confidently navigate your next steps with your healthcare provider.

Reviewed for medical accuracy: 07/14/2026

Important Next Steps

Discover what’s causing restless legs in pregnancy Learn if restless legs need care today Find out if pregnancy restless legs are serious See OTC options for restless leg relief Find a doctor for restless leg syndrome Discover home remedies for restless legs Understand likely causes of restless legs tonight

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Explanation

Restless leg syndrome (RLS) is indeed more prevalent during pregnancy. This condition causes an uncomfortable urge to move the legs, often interfering with sleep. Research Insights: 1. Studies have shown that the prevalence of RLS increases during pregnancy, particularly in the third trimester. 2. Hormonal changes, increased blood volume, and iron deficiency are thought to contribute to the increased occurrence of RLS in pregnant women. Impact on Sleep: RLS can lead to significant sleep disturbances, which can affect overall well-being. Management: While there are no specific cures, managing iron levels and ensuring good sleep hygiene can help alleviate symptoms. If you're experiencing uncomfortable leg sensations or other concerning symptoms during pregnancy, try our free symptom checker to better understand what might be causing them. Always consult a healthcare provider for personalized advice.

(References)

Gupta R, Dhyani M, Kendzerska T, Pandi-Perumal SR, BaHammam AS, Srivanitchapoom P, et al. (2016). Restless legs syndrome and pregnancy: prevalence .... Acta neurologica Scandinavica, 26482928.
Prosperetti C, & Manconi M. (2015). Restless Legs Syndrome/Willis-Ekbom Disease and .... Sleep medicine clinics, 26329442.
Chen SJ, Shi L, Bao YP, Sun YK, Lin X, Que JY, et al. (2018). Prevalence of restless legs syndrome during pregnancy. Sleep medicine reviews, 29169861.

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