BNI Pain Intensity Score

Facial pain (trigeminal nerve)

Score I

No trigeminal pain, no medication

Score II

Occasional pain, not requiring medication

Score III

Some pain, adequately controlled with medication

Score IV

Some pain, not adequately controlled with medication

Score V

Severe pain, no pain relief

Reference

Contemporary Stereotactic Radiosurgery. Ed. Bruce E. Pollock. Wiley-Blackwell, 2002.