what is neuralgia causes
Causes of Neuralgia. The underlying cause of any type of neuralgia is damage to a nerve. Each nerve in your body is protected by a coating called the myelin sheath. When the myelin is damaged or wears away from the nerve, the stabbing, severe, shock-like pain of neuralgia results.he damaged nerve may be anywhere in the body, but is most common in the face and neck. The cause of a damaged nerve may be a disease like diabetes or multiple sclerosis, an infection like shingles, or the result of old age.