RCT: Metoclopramide + diphenhydramine more efficacious than placebo for acute post-traumatic headache in the ED

Randomized Study of Metoclopramide Plus Diphenhydramine for Acute Posttraumatic Headache – Neurology (link to abstract – $ for full-text)

Commentary: Drug Combo Superior to Placebo for Posttraumatic Headache – HealthDay