Are Your Hands Going Numb?

Hands go numb most often due to nerve compression, such as poor sleeping position, carpal tunnel syndrome, or diabetes-related nerve damage.

Before identifying the cause, it’s important to understand your symptoms. The pattern of your numbness often reveals what’s behind it.

Ask yourself:



• Is the numbness constant or occasional?
• Does it affect the same fingers or move around?
• Is it worse at certain times, like at night or during activity?

These answers act as a roadmap. They can quickly point to whether your numbness is caused by something temporary—like a poor sleeping position—or a more serious condition such as carpal tunnel syndrome.

• Think you have carpal tunnel? Complimentary self-test

• Already know you have carpal tunnel? This Quiz tells you its severity

Except for having a stroke, numb hands alone are usually not life threatening. In most cases, the cause is one of the following 7 conditions—ranging from temporary nerve compression to more serious nerve disorders.

From most to least common:

1. Poor sleeping position
2. Carpal tunnel syndrome (Click here to take the self-test)
3. Diabetes induced peripheral neuropathy
4. Cubital tunnel syndrome
5. Thoracic outlet syndrome
6. Hand arm vibration syndrome
7. Cervical radiculopathy

Other reasons for your hands going numb are much less common. They include:

1. Guillain-Barre syndrome
2. Paraneoplastic syndromes of the nervous system
3. Spinal cord injury
4. Stroke
5. Frostbite
6. Brachial plexus injury
7. Lyme disease
8. Alcohol use disorder
9. Amyloidosis
10. Multiple sclerosis
11. Sjogren's syndrome
12. Lupus
13. Vasculitis
14. Vitamin B-12 deficiency
    

• Avoid resting your head on your hand
• Your head’s weight can compress nerves for hours. Use a pillow between your head and hand if needed.
• Keep your wrist in a neutral position
• Wearing a brace at night can prevent bending that compresses nerves.
• Protect your elbows while sleeping
• Padding or repositioning can prevent ulnar nerve compression.
• Use a sleep trainer if needed
• Devices or simple methods (like a tennis ball technique) can help retrain your sleeping position.

Take this self-test to see if you have carpal tunnel syndrome.

The only effective way to relieve carpal tunnel symptoms is to decompress the median nerve.

1. Nonsurgical Decompression

• Myofascial release massage → breaks tendon adhesions
• Carpal tunnel exercises → improve tendon movement
• Night bracing → prevents nerve compression during sleep

👉 Combining therapies is often most effective.

While diabetic neuropathy cannot be reversed, it can be managed by:

• Maintaining stable blood sugar levels
• Following doctor-recommended targets
• Using medications to reduce symptoms
  

Exercises

Stretching and strengthening exercises can relieve pressure and restore function within 6–8 weeks.

Surgery

If symptoms persist, surgery may be required to release the ulnar nerve. Like carpal tunnel release surgery, cubital tunnel release surgery can employ the open or endoscopic techniques, each with their own advantages and disadvantages.

• Physical therapy is the primary treatment, especially physical therapy exercises.
• Some cases can be treated with blood thinning drugs.
• Surgery is used only in more severe or resistant cases

Hand arm vibration syndrome a chronic and progressive disorder which takes years of vibrating tool use to fully develop. To keep it from occurring:

• Reduce or eliminate exposure to vibrating tools
• Use protective gloves
• Modify work habits

⚠️ Advanced HAVS is not reversible, making prevention critical.

For most people, cervical radiculopathy will respond quite well to conservative treatment. That means:

• Rest and cervical support (neck collar)
• Neck traction
• Physical therapy exercises
• Anti-inflammatory medications
• Steroid injections if needed

Most cases improve without surgery.

Hands going numb are most often caused by nerve compression, with poor sleeping position, carpal tunnel syndrome, and diabetes being the most common causes.

Some causes are temporary and easily fixed, while others require ongoing treatment or medical care. Identifying the correct cause is the key to choosing the right solution.

Can you have more than one cause of numb hands?

Yes. It’s possible to have multiple conditions at the same time, and one condition can make another worse.

Who decides the type of carpal tunnel surgery?

You and your doctor discuss options, but the surgeon typically recommends the procedure based on experience.

Can hand arm vibration syndrome be reversed?

No. Once advanced, it cannot be reversed—only prevented from worsening.