As the body ages, bones undergo changes that can hinder their ability to regenerate and heal. While previous studies have ...

Q I keep reading about how the vagus nerve has a lot to do with things like mood, digestion and keeping your brain healthy.

Facial nerve paralysis describes weakness in the muscles on one or both sides of your face that causes an inability to smile, blink, or control other facial movements. It happens when the facial nerve ...

Different conditions can affect the nerves serving the lip muscles. These include the facial nerve (cranial nerve 7) and the trigeminal nerve (cranial nerve 5) which run along both sides of your face.