====== Barrow Neurological Institute Pain Scale ====== [[Barrow Neurological Institute]] Pain Scale 1 No [[pain]], no [[medication]]s 2 Occasional pain, no medications required 3A- No pain, continued medication 3B- persistent pain, controlled with medications 4 Some pain, not adequately controlled with medications 5 Severe pain or no pain relief The [[Visual Analog Scale]] (VAS) and the [[Barrow Neurological Institute Pain Scale]] (BNI-PS) are 2 of the most frequently employed patient-reported outcome (PRO) tools used by clinicians to rate [[pain intensity]] for patients with [[trigeminal neuralgia]] (TN).