Diabetic neuropathy is a type of nerve damage that can occur if you have diabetes. High blood sugar (glucose) can injure nerves throughout your body. Diabetic neuropathy most often damages nerves in your legs and feet, but can also affect your face.

Hemifacial spasm is a nervous system disorder in which the muscles on one side of your face twitch involuntarily. It is most often caused by a blood vessel touching or pulsating against a facial nerve. It may also be caused by a facial nerve injury,

Glossopharyngeal Neuralgia (GN) is a rare pain syndrome that affects the glossopharyngeal nerve and causes sharp, stabbing pulses of pain in the back of the throat and tongue, the tonsils, and the middle ear.

Eagle syndrome is a condition associated with the elongation of the styloid process or calcification of the stylohyoid ligament, clinically characterized by throat and neck pain, radiating into the ear.

Normal pressure hydrocephalus is a brain disorder in which excess cerebrospinal fluid accumulates in the brain’s ventricles, which are fluid-filled chambers.

Acoustic neuroma, also known as vestibular schwannoma, is a non-cancerous and usually slow-growing tumor that develops on the main (vestibular) nerve leading from your inner ear to your brain