Seventh Cranial Nerve Mononeuropathy

Mononeuropathy of the seventh cranial nerve is the involvement of the facial nerve, which controls the muscles responsible for facial expressions. When this nerve becomes inflamed or damaged, the movements of one side of the face are compromised.

Common symptoms: Drooping of one side of the face, difficulty closing the eye or smiling symmetrically, and sometimes changes in the sense of taste or greater sensitivity to sounds are usually noticed.

When to seek care? The sudden onset of weakness on one side of the face warrants a prompt evaluation to clarify its cause.

Indicated specialists: The general practitioner can offer the first guidance, and the neurologist carries out the detailed study of the nerve. If you notice that part of your face stops moving normally, seeking care promptly makes it easier to understand what is happening.