Common symptoms include short, mild bursts of pain that may feel like an electric shock to your face. The pain can last a few seconds to several minutes. Even mild stimulation to the face—such as brushing your teeth or putting on makeup—can trigger the pain. The spontaneous attacks can become more frequent and intense over time.
Trigeminal neuralgia is more common in women and is more likely to occur in people who are over 50.
Certain conditions, such as multiple sclerosis or a tumor, can injure the protective coating of the trigeminal nerve. An MRI can help diagnose either of these conditions and their relation to your pain.
Your doctor may also conduct a neurological exam, including touching various parts of your face.