The vagus nerve, the longest nerve in the body, originates in the brainstem and extends down into the abdomen. It monitors and receives information about the functioning of the heart, lungs ...

Nerve pain refers to painful sensations around the nerves. Various treatment options are available, including anticonvulsants, certain antidepressants, mild opioids, and some topical treatments ...

Vagus Nerve Stimulation therapy is a treatment for epilepsy that involves a stimulator (or 'pulse generator') which is connected, inside the body, to the left vagus nerve in the neck. The stimulator ...

Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss and pain when you move your eyes. As the inflammation goes away, your symptoms usually get better.

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The nervous system is the body’s direct communication system. It’s made up of the body’s many nerve cells. These cells work together in a network that sends and receives signals from one ...

It’s like having a very complicated inbox and outbox for everything. The Role of Nerves in Identifying Pain Sensations Let’s say you step on a rock. How does a sensory nerve in the peripheral nervous ...

When you feel pain from a hot pan or a sharp pin, you are sending sensory information via sensory neurons up to the brain. The flow of electrical impulses is directed from the source of the pain along ...