Trigeminal neuralgia (try-JEM-ih-nul nu-RAL-juh) is a condition that causes intense pain similar to an electric shock on one side of the face. It affects the trigeminal nerve, which carries signals from the face to the brain. Even light touch from brushing your teeth or putting on makeup may trigger a jolt of pain. Trigeminal neuralgia can be long-lasting. It's known as a chronic pain condition. People with trigeminal neuralgia may at first experience short, mild episodes of pain. But the condition can get worse, causing longer periods of pain that happen more often. It's more common in women and people older than 50. But trigeminal neuralgia, also known as tic douloureux, doesn't mean living a life of pain. It usually can be managed with treatment.