Why do arms fall asleep when lying down? 3 Causes and treatment options


Introduction – why do arms fall asleep when lying down?

The phenomenon of the arms falling asleep while lying down can be uncomfortable and disturb sleep. In this article, we will explore the most common causes of arms falling asleep when lying down, as well as provide some tips on how to treat and prevent this problem.

poor sleeping lying down a carpal tunnel
Why do arms fall asleep when lying down? 3 Causes and treatment options

Why do arms fall asleep when lying down?

Arms falling asleep while lying down can be caused by several factors, including:

– Pressure on nerves: Lying on your arms can put pressure on the nerves, causing numbness and tingling.
– Restricted blood circulation: An unfavorable lying position can restrict blood circulation in the arms, which can lead to a feeling of numbness.
– Nighttime movements: Unconscious movements during sleep can cause the arms to be in uncomfortable positions, which can lead to numbness.

Symptoms of numb arms when lying down

The symptoms of numb arms when lying down can vary, but the most common are:

– Numbness or tingling in the arms and hands.
– Difficulty moving or lifting the arms.
– A feeling of heaviness or stiffness in the arms.

Treatment options for numb arms when lying down

If you suffer from numb arms when lying down, there are some steps you can take to relieve your symptoms:

Optimize your sleeping position: Try to find a sleeping position that minimizes pressure on your arms, for example by using a special pillow or supporting your arms while you sleep.
Take breaks to move: If you lie in the same position for a long time, you should regularly take short breaks to move to promote blood circulation in your arms.
Curpal : If symptoms persist , Curpal can help to widen the carpal tunnel and improve the mobility of the hands.
Consult a doctor: If your symptoms are severe or do not improve, you should consult a doctor for an accurate diagnosis and treatment recommendations.


Arms falling asleep while lying down can have various causes and affect the quality of sleep. By optimizing your sleeping position, taking breaks to exercise, and seeing a doctor when necessary, you can help relieve your symptoms and promote restful sleep.

As an aid and self-diagnosis, you can perform the Hoffman-Tinel test or the Phalen test at home. You can find out how to do this here.

Sources and references:

– National Sleep Foundation. (2022). “Why Do My Arms Fall Asleep When I Sleep?” https://www.sleepfoundation.org/sleep-disorders/arms-fall-asleep-when-i-sleep
-MayoClinic. (2022). “Numbness and tingling.” https://www.mayoclinic.org/symptoms/numbness-and-tingling/basics/definition/sym-20050838


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