Published on: 6/12/2025
What might cause flexing of feet while sleeping?
Flexing of feet while sleeping can be caused by rhythmic movements or conditions like restless legs syndrome. These movements may happen as you fall asleep or during the night.
Explanation
Flexing of feet during sleep can be linked to several conditions that involve involuntary movements. Rhythmic feet movements often occur as a person is falling asleep. These movements may be subtle and go unnoticed by the person experiencing them.
Another possible cause is restless legs syndrome (RLS), which is characterized by an irresistible urge to move the legs, often accompanied by uncomfortable sensations. RLS can lead to movements during sleep as the body tries to relieve these sensations.
Additionally, nocturnal myoclonus, also known as periodic limb movement disorder, involves repetitive movements during sleep, such as flexing the feet. These movements can disturb sleep and lead to daytime tiredness.
Understanding these conditions can help in identifying the cause of foot flexing during sleep, which can then be discussed with a healthcare professional for further evaluation and management.
(References)
- Wichniak A, Tracik F, Geisler P, Ebersbach G, Morrissey SP, & Zulley J. (2001). Rhythmic feet movements while falling asleep. Movement disorders : official journal of the Movement Disorder Society, 11748754.
- Lugaresi E, Cirignotta F, Coccagna G, & Montagna P. (1986). Nocturnal myoclonus and restless legs syndrome. Advances in neurology, 3946114.
- Smith RC. (1985). Relationship of periodic movements in sleep (nocturnal .... Sleep, 3876585.
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