A Case of Barotrauma-Induced Post-Traumatic Headache With a Cluster Headache Phenotype.

The article describes the case of a 49-year-old man who has post-traumatic headache with a cluster phenotype following barotrauma. The man reports to have the headache after a deep-diving activity where he had an oxygen mishap and rose to the surface too quickly causing him to have a sinus blowout with severe bleeding from the right nostril. It also discusses barotrauma, post traumatic headaches, and the International Headache Society Classification ICHD- III.