Fast Facts
- Trigeminal neuralgia affects approximately 1.7 million people in the United States
- Approximately four or five in 100,000 people will develop trigeminal neuralgia each year
- The average onset of TN is usually between 50 and 70 years of age
- Trigeminal neuralgia almost always affects one side of the face
- Approximately 1% of patients with multiple sclerosis develop trigeminal neuralgia.
