Numbness in arms and legs while sleeping, an introduction

Waking up with numb hands isn’t unprecedented. Numerous individuals have had the vibe of their hands being numb at some time.

Dozing off in a position that squeezes your arm or hand is a typical reason for numbness and a tingling sensation that soon resolves after waking up and repositioning, however it isn’t the main reason or the only reason this happens.

Numb hands can be an indication of a fundamental ailment, so it’s essential to know about different manifestations. This article discusses the root causes of pain and numbness in arms and hands while sleeping.

What causes numbness and tingling in arms and hands?

Coming up next are potential reasons for waking up with numb hands and arms.

Carpal tunnel syndrome

Carpal tunnel syndrome is brought about by pressure on the middle nerve in the carpal tunnel, which is a thin path on the front side of your wrist. Tingling and numbness are the most widely recognized manifestations. A weak grip of hands may likewise happen.

Monotonous hand movements, such as typing on a keyboard or using machinery, may trigger it, as can heftiness or wrist injury.

Cervical (neck) spondylosis

Cervical spondylosis is usually brought about by regular mileage to the spinal plates in your neck with age.

This can cause indications of osteoarthritis, for example, bone spikes, and protruding plates. Both can limit the space in your cervical spine and spot pressure on a nerve root or spinal cord, causing numbness and tingling in your arms and hands.

Cervical spondylosis can likewise cause numbness in the legs and feet, just as neck pain and stiffness.

Thoracic outlet syndrome (TOS)

TOS is a collection of problems that develop when nerves or veins in the lower neck and upper chest region are irritated, injured, or compressed.

Numbness in the lower arm, hand, and fingers are regular side effects of nerve pressure, which can likewise cause discomfort and pain in parts of your neck, shoulder, arm, or hand.

Peripheral neuropathy (nerve damage)

Peripheral neuropathy alludes to a few conditions that include harm to your peripheral nervous system, which gets and imparts signs between your central nervous system and the remainder of your body.

There are more than 100 kinds of peripheral neuropathy and side effects rely upon the nerves affected. Side effects can include:

  • tingling pain and numbness
  • sharp, excruciating feelings
  • humming sensation

Diabetes Numbness in hands while sleeping. Diabetes mellitus

Diabetes mellitus is a constant ailment that causes high glucose levels. It happens when your body either doesn’t digest insulin successfully or doesn’t make enough.

Around half of the people, surprisingly, with diabetes have some type of nerve harm, including peripheral neuropathy and carpal tunnel syndrome, which can cause pain, numbness, and weakness in your hands.

Sleeping posture or position

Pressure on your hands due to your sleeping posture is a probable reason for getting up with numb hands. It can happen when you sleep on your arm or hand or in a place that squeezes a nerve. The brief absence of bloodstream can cause numbness or a tingling sensation.

Changing your position is normally enough to soothe your indications.

Chemotherapy and different prescriptions

Chemotherapy and different prescriptions can harm the peripheral nerves. Studies show that chemotherapy-incited peripheral neuropathy influences between 30 to 68 percent of individuals going through treatment.

Different prescriptions are known to cause peripheral neuropathy to incorporate anticonvulsants, certain heart and circulatory strain decreasing meds, and a few anti-toxins, including metronidazole (Flagyl) and Fluoroquinolones (Cipro, Levaquin).

Vitamin B-12 deficiency

Nutrient B-12 is fundamental to the working of your cerebrum and central nervous system and your DNA combination. It’s likewise expected to make red platelets.

Nutrient B-12 inadequacy can be brought about by various variables, for example, age, family genes, and certain ailments, for example, gastritis and immune system problems.

Nutrient B-12 inadequacy manifestations may cause numbness and tingling in the feet, muscle weakness, and diminished hunger.

Alcohol abuse

Alcohol can harm nerve tissue when unnecessary amounts of liquor are taken in. This is called alcoholic neuropathy.

Individuals who drink an excessive amount of it may feel pain and tingling in their appendages. It isn’t remarkable to have lacking degrees of specific nutrients and supplements that the body requires for legitimate nerve work amidst alcohol abuse, as hefty liquor use frequently results in a less than stellar eating routine.

You may likewise experience:

  • muscle weakness
  • muscle cramps and spasms
  • sexual dysfunction

Ganglion cyst

Ganglion cysts are noncancerous bumps that develop along the joints or ligaments in the wrists or hands. If a growth pushes on a nerve, it can cause numbness in the hands. A blister/cyst may likewise be excruciating when squeezed or may meddle with joint development.

Most ganglion cysts disappear without treatment.

Other infections or diseases

Various infections can cause numbness in the hands. A portion of these include:

  • rheumatoid arthritis
  • multiple sclerosis
  • lupus
  • Lyme disease
  • HIV and AIDS
  • syphilis
  • Sjögren’s syndrome
  • hypothyroidism
  • Guillain-Barré syndrome
  • Raynaud’s phenomenon


Moreover, waking up with numb hands is likely nothing to be frightened about if it happens periodically and improves once your hands wake up.

If the numbness endures or you experience different manifestations, see your primary care physician. They can check for nerve harm and other basic reasons for numbness.

See a doctor if you keep on encountering numbness or your numbness doesn’t improve when you change positions. Additionally, visit a consultant in case you’re encountering numbness in different areas or have other concerning side effects.

Consider 911 for the numbness that starts abruptly, particularly when joined by weakness or loss of motion, trouble talking, or an unexpected extreme migraine as these are possible indications of a health-related crisis like a stroke.

This sums up why you feel pain and numbness in arms and hands while sleeping.


Nabeel Ahmad is the founder and editor-in-chief of Lone Mind. Apart from Lone Mind, he is a serial entrepreneur, and has founded multiple successful companies in different industries.

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