Along with numbness and tingling, it can cause a burning sensation or sharp pain in your extremities. This type of nerve damage usually begins in the feet and legs, but it can also affect your hands and arms as it progresses. Type 2 diabetes and consistently elevated blood sugar can cause peripheral neuropathy - damage to the nerves outside of the brain and spinal cord, Ormond says. Immobilization, which involves wearing a neck collar to keep your neck from moving.Steroid medications, like prednisone, either orally or by injection.The path tingling takes down your arm can help indicate which spinal nerve is being compressed. It's especially important to get medical attention if you feel numbness or tingling along your bicep and forearm to your thumb, or on the back of your upper arm, down your forearm to your middle finger. You'll also want to call your doctor if you notice any weakness in your hands, fingers, or arm. If the tingling doesn't improve, a good next step involves checking in with your doctor. What to do next: You can often treat a pinched nerve in your neck at home with the RICE method - rest, ice, compression, elevation - or with nonsteroidal anti-inflammatory drugs ( NSAIDS), like Advil or Motrin. Keep in mind a pinched nerve in your neck won't always cause pain in your neck - tingling in your arm may be the only symptom. When the hard outer layer of a spinal disk weakens and cracks, whether due to aging or injury, the gel-like substance inside the disk can leak out and put pressure on your spinal nerves, causing tingling in your arm. The downside, though, is that spurs can compress nerves, causing pain or tingling in your arm.Ī herniated disk can also cause a pinched nerve. To compensate, your body can grow bone spurs to support the weakened disks. One possible cause is age-related wear and tear, called cervical spondylosis, when disks in your vertebrae thin and weaken. You may also feel pain, numbness, or weakness in your arm, depending on what's causing the pinched nerve and how severe it is. "A pinched nerve in the neck is one of the most common causes of tingling in the left arm," says Dave Candy, a physical therapist and owner of More 4 Life.
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