Arm Numbness & Tingling: Causes, Symptoms & When to See a Doctor

There are many potential causes of numbness and tingling in the arm, including:

* Nerve compression: This can occur due to a variety of factors, such as a herniated disc in the neck, a pinched nerve in the shoulder, or a tumor.

* Vascular problems: These can include blood clots, narrowing of the arteries, or Raynaud's disease.

* Diabetes: This can damage the nerves and lead to numbness and tingling.

* Vitamin B12 deficiency: This can also cause nerve damage and lead to numbness and tingling.

* Multiple sclerosis: This is a condition that affects the central nervous system and can lead to numbness and tingling.

* Guillain-Barré syndrome: This is a rare condition that affects the nerves and can lead to numbness and tingling.

It is important to see a doctor if you are experiencing numbness and tingling in the arm so that the cause can be determined and treated.