"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The nervous system is considered your body's command center for a reason. Made up of your brain, spinal ...

Vitamin B6 deficiency symptoms include mood changes, mouth sores, skin lesions, nerve damage, loss of muscle control, seizures, and more.

Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Vitamin B6 deficiency can cause skin changes like dermatitis and ...

Sciatic neuropathy refers to nerve damage to the sciatic nerve. It can cause pain, weakness, and numbness. Damage to the sciatic nerve may occur from injury or trauma, compression of the sciatic nerve ...

Nerve sheath tumors are rare tumors that grow on the lining of nerve cells. Symptoms differ depending on whether the tumors are cranial, spinal, or peripheral. They’re usually benign, but malignant ...

Rheumatoid arthritis (RA) is a chronic autoimmune disorder that causes inflammation, pain, and stiffness in the joints. But RA is a systemic disease — it affects the whole body — and can damage ...

Hereditary transthyretin amyloidosis with polyneuropathy (hATTR-PN) can affect many parts of the body. Nerve symptoms are often the earliest signs of this condition. hATTR-PN is a rare genetic ...

A scientific review on autoimmune neurological diseases reveals what occurs in our body when the immune system, by mistake, produces antibodies that target a protein essential for the normal ...