Hi,
Tingling and numbness in the left arm can be caused by several conditions. Some of the common causes are:
* Pinched Nerve: When a nerve in the neck or shoulder region is pinched or compressed, it can cause tingling and numbness in the arm. This can be due to a
herniated disc, degenerative
disc disease, or
cervical spondylosis.
* Carpal Tunnel Syndrome: This is a condition where the
median nerve in the wrist gets compressed due to inflammation, swelling, or other factors. It can cause tingling, numbness, and pain in the hand and fingers.
* Thoracic Outlet Syndrome: This occurs when the blood vessels or nerves in the thoracic outlet (the area between the collarbone and first rib) get compressed. It can cause pain, tingling, and numbness in the arm.
* Poor Posture: Poor posture while sleeping or sitting can put pressure on the nerves in the neck, causing tingling and numbness in the arms.
* Other Causes: Other conditions that can cause tingling and numbness in the arm include diabetes, multiple
sclerosis,
peripheral artery disease, and stroke.
A doctor may recommend some tests or imaging studies to determine the underlying cause of your symptoms. Depending on the cause, treatment options may include
physical therapy, medication, or surgery.
Take care. Hope I have answered your question. Let me know if I can assist you further.
Regards,
Dr. Priyanka, General & Family Physician