A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the eye.

The ulnar nerve is a major nerve that runs down through your arm and into your hand. It affects functions like squeezing and grasping things. Injuries to the ulnar nerve can be painful and limiting.

Christopher Oseh, MD, is a trained primary care physician leveraging almost a decade of clinical experience managing and counseling patients toward better health through positive lifestyle changes. He ...

Certain nutrient deficiencies, including vitamin B12, vitamin D, and magnesium deficiency, may contribute to or worsen sciatic nerve pain. Healthcare professionals may also refer to sciatic nerve pain ...

Various nerves control bladder and bowel function, including the spinal cord, cauda equina, pudendal nerves, and the enteric nervous system, a nerve network in the walls of the digestive tract. These ...

Your vagus nerve helps regulate digestion, breathing, heart rate, and your stress response. Stimulating this nerve could also help you regain a sense of calm in stressful circumstances. You can ...

NORFOLK, Va. — Daniel Smith said his life changed in an instant. The Navy veteran and cybersecurity instructor lost all movement in his right arm after a routine hand surgery last year, making daily ...