# Restless Legs in Pregnancy

Source: https://www.pregnancypowerhour.com/conditions/restless-legs
Last updated: 2026-07-15

> Restless legs syndrome (RLS) in pregnancy is an urge to move your legs, often at night, commonly experienced in the later trimesters, with iron levels being a significant factor.

Restless legs syndrome (RLS) in pregnancy is a distinct and often uncomfortable sensation, characterized by an irresistible urge to move your legs, particularly when at rest or trying to sleep. As a trained full spectrum doula, I often hear from clients who are navigating these confusing and sometimes sleep-disrupting sensations, especially as their pregnancy progresses.

## What it is

RLS, sometimes referred to as Willis-Ekbom disease, is a neurological condition that can become more pronounced during pregnancy. While it can occur at any point, many pregnant people find it most noticeable in their second and third trimesters. It's more than just general discomfort; it's a compelling urge to move your legs, often accompanied by unpleasant sensations that are difficult to describe but are typically relieved, at least temporarily, by movement. This can make it challenging to relax, fall asleep, or stay asleep, leading to increased fatigue during the day. It's important to remember that this experience is common, and you're not alone in feeling this way.

## What it tends to feel like

The sensations of RLS are unique to each person, but common descriptions include crawling, tingling, aching, pulling, or an electric-like feeling deep within the legs. These feelings are usually worse in the evening or at night and can be triggered by periods of inactivity, like sitting for a long time or lying in bed. The urge to move can be so strong that it disrupts your ability to rest, making it hard to find a calm moment. This can sometimes contribute to feelings of [Pregnancy Anxiety](/conditions/pregnancy-anxiety) or simply make other common pregnancy discomforts, like [Pregnancy Back Pain](/conditions/back-pain-pregnancy), feel even more challenging to manage.

## What the evidence says helps

Understanding what contributes to RLS can offer a clear path toward finding relief. Evidence-based approaches often focus on a few key areas:

*   **Iron Levels**: A significant contributor to RLS symptoms is often iron deficiency. It's not just about your hemoglobin; your ferritin levels (which indicate iron stores) should always be checked. If your ferritin levels are low, iron supplementation has been shown to significantly reduce RLS symptoms. This is a conversation to have with your care provider, as they can guide you on appropriate testing and supplementation.
*   **Folate**: Folate deficiency has also been associated with RLS. Most standard prenatal vitamins contain adequate folate, so ensuring consistent intake can be supportive.
*   **Lifestyle Adjustments**: Simple changes can make a difference. Eliminating caffeine and alcohol, particularly in the late afternoon and evening, is consistently recommended, as both can worsen symptoms. Incorporating moderate exercise during the day, gentle leg stretches before bed, and warm baths can also provide non-pharmacological relief, helping to calm your nervous system as you prepare for rest.
*   **Magnesium**: While the evidence for magnesium supplementation is not as strong as for iron, it's a safe option that many people try, typically around 300–400mg per day. Again, discussing this with your provider before starting is a good step.

These options are about exploring what brings you ease and comfort. You get to decide which approaches feel most aligned with your body and your pregnancy experience. Sometimes, improving sleep quality by addressing RLS can also help mitigate other issues like [Pregnancy Headaches](/conditions/pregnancy-headaches).

## Working with your care team

As a doula, my role is to offer education and support, helping you feel clear and confident in your decisions. When it comes to RLS, your care provider is your best resource for diagnosis and medical guidance. They can order the necessary blood tests to check your iron and ferritin levels and discuss the safest and most effective supplementation plan for you. RLS typically resolves within a few weeks after delivery. If symptoms persist beyond that, ongoing low iron is often the most likely underlying cause, so continuing that conversation with your provider is important. Remember, you're building your informed decisions collaboratively with your medical team.