Neuralgia refers to severe, shooting pain that occurs due to a damaged or irritated nerve. Neuralgia can affect any part of the body, causing mild to severe pain. Severe neuralgia can interfere with a person’s ability to perform everyday tasks and may impact their quality of life. Neuralgia has many possible causes, including:
- infections, such as singles, Lyme disease, or HIV
- pressure on nerves from bones, blood vessels, or tumors
- other medical conditions, such as kidney disease or diabetes
- aging.
Symptoms:
- Episodes of severe, shooting or jabbing pain that may feel like an electric shock.
- Spontaneous attacks of pain or attacks triggered by things such as touching the face, chewing, speaking or brushing teeth.
- Bouts of pain lasting from a few seconds to several minutes.
- Episodes of several attacks lasting days, weeks, months or longer — some people have periods when they experience no pain.
- Pain in areas supplied by the trigeminal nerve, including the cheek, jaw, teeth, gums, lips, or less often the eye and forehead.
- Pain affecting one side of the face at a time, though may rarely affect both sides of the face.
- Pain focused in one spot or spread in a wider pattern.
- Attacks that become more frequent and intense over time.
Causes:
In trigeminal neuralgia, also called tic douloureux, the trigeminal nerve’s function is disrupted. Usually, the problem is contact between a normal blood vessel — in this case, an artery or a vein — and the trigeminal nerve at the base of your brain. This contact puts pressure on the nerve and causes it to malfunction.
Trigeminal neuralgia can occur as a result of aging, or it can be related to multiple sclerosis or a similar disorder that damages the myelin sheath protecting certain nerves. Trigeminal neuralgia can also be caused by a tumor compressing the trigeminal nerve.
Other Causes:
Touching the skin lightly
Brushing teeth
Blowing the nose
Smiling , Talking
Applying cosmetics
Encountering a light breeze
The excessive nervous activity from a damaged nerve causes the painful attacks.