bar of soap
Julie Hambleton
Julie Hambleton
September 19, 2023 ·  3 min read

Does a bar of soap under your bedsheets really help restless leg syndrome?

Restless Leg Syndrome (RLS) is a neurological condition characterized by an uncontrollable urge to move one’s legs. It is often accompanied by uncomfortable sensations in the lower limbs. This condition affects millions of people worldwide and can significantly impact their quality of life. In search of relief, individuals often turn to unconventional remedies, such as placing a bar of soap under your bedsheets. Despite the lack of scientific evidence supporting this claim, proponents argue that it alleviates RLS symptoms. The question is: Does that actually work? Let’s find out.

Bar of soap under your sheets for Restless Leg Syndrome: The evidence (or lack thereof)

There is an old myth that placing a bar of soap underneath your bedsheets at night will help prevent restless leg syndrome. This myth is one that some people claim has completely cured them of the condition. They claim that thanks to that bar of soap, they can finally get a good night’s rest. Is there any actual scientific evidence to back that up, or is there a reason as to how that could be so?

At present, no, there is not. No scientific research or clinical trials support using a bar of soap your bedsheets as an effective treatment for RLS. While many individuals claim that this unconventional remedy has brought them relief, it is important to highlight the anecdotal nature of such accounts. Anecdotal evidence is subjective and does not carry the same weight as scientific research, which thoroughly evaluates safety, efficacy, and potential side effects. (1, 2)

Read: Benefits of Lemon Water: What’s Myth and What’s Fact?

The Placebo Effect

The placebo effect refers to the psychological and physiological benefits experienced by individuals who believe they receive treatment, even when it is a sham. Placebos can profoundly impact an individual’s perception of their symptoms, leading to real and measurable improvements. Some proponents of using a bar of soap under your bedsheets argue that it may work as a placebo, providing a sense of comfort and relief for RLS sufferers. While the placebo effect should not be disregarded, it is essential to recognize that relying solely on a placebo treatment may hinder individuals from seeking evidence-based therapies that have been scientifically proven to be effective for RLS.

Is it Harmless to Try?

One argument often made by supporters of using a bar of soap under bedsheets is that it is a harmless intervention. Unlike medications or invasive procedures, placing a bar of soap under bedsheets does not pose any physical risks. Therefore, individuals seeking alternatives for managing their RLS might consider it a low-risk option. However, it is crucial to emphasize that trying this approach should not replace or discourage the use of evidence-based treatments recommended by healthcare professionals. (3)

Relying on Evidence-Based Treatments

While it may seem harmless to experiment with unconventional remedies, it is vital to remember that evidence-based treatments exist for a reason. Scientifically backed approaches have undergone rigorous testing to establish their safety and effectiveness. Instead of relying solely on a bar of soap under bedsheets, individuals with RLS should consult medical professionals who can recommend evidence-based treatments tailored to their needs. These treatments may include medications, lifestyle adjustments, or other therapies that have been proven to alleviate RLS symptoms.

The Bottom Line

The idea that a simple bar of soap under your bedsheets can alleviate the symptoms of Restless Leg Syndrome lacks scientific evidence. While personal accounts of its effectiveness exist, these are generally anecdotal and do not carry the same weight as scientific research. Nevertheless, trying this remedy is harmless, and the placebo effect might be beneficial for some individuals. However, it is essential not to dismiss or replace evidence-based treatments for RLS. In the quest for relief, consulting healthcare professionals and exploring scientifically validated therapies should always be the priority.

Keep Reading: Myth Vs. Fact: The Benefits of Apple Cider Vinegar


  1. Can a Bar of Soap in Bed Cure Restless Legs Syndrome?Very Well Health. Brandon Peters, MD.  April 01, 2022
  2. Will Placing Soap Under the Sheets Really Prevent Fidgety Legs?Live Science.  Joseph Castro. August 24, 2012.
  3. The Bar Of Soap Myth: No, It Can’t Combat Restless Leg Syndrome.” IFL Science. Maddy Chapman. February 17, 2023.