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.

Oculomotor nerve palsy is a nerve condition that affects your vision. It can lead to double vision and difficulties using both eyes together. A weakness in the oculomotor nerves causes this condition, ...

The cranial nerves are a set of twelve pairs of nerves that travel to and from the brain. Each has a different function. For example, the olfactory nerve is essential for detecting smells. The ...

Your nervous system is your body’s main communication network. Together with your endocrine system, it controls and maintains your body’s various functions. Additionally, it helps you to interact with ...