Ketamine for Refractory Headache: A Retrospective Analysis

Conclusions Ketamine was associated with short-term analgesia in many refractory headache patients with tolerable adverse events. A prospective study is warranted to confirm this and elucidate responder characteristics.
Source: Regional Anesthesia and Pain Medicine - Category: Anesthesiology Tags: CHRONIC AND INTERVENTIONAL PAIN: BRIEF TECHNICAL REPORT Source Type: research