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.

Your brainstem hosts multiple cranial nerves. The facial nerve is the seventh cranial nerve. It controls your facial movements and expressions. The nerve fibers controlled by your facial nerve also ...

The vagus nerve is getting a lot of attention online these days. As just one of 12 paired cranial nerves, you may wonder what’s so special about it. But if you’ve seen people on social media sharing ...

Clival metastasis refers to the dissemination of malignant cells to the clivus, a central bony structure at the skull base, which can precipitate a spectrum of clinical manifestations. Among these, ...

Sixth nerve palsy simply means paralysis of the sixth cranial nerve. What causes it, and can it be fixed? My dad is about to find out. We all know that as we get older, our bodies won't work as well ...