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.

Merging smiling with the fish face exercise enhances facial muscle coordination—crucial for lip syncing precision. To perform ...

Sit or stand comfortably with a relaxed posture. Use one hand to gently grasp the skin above your upper lip between your ...