Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so painful it seemed like your skull was splitting? I when felt like that, curled up in bed, not able to face the light. I was dealing with sphenoid sinusitis, a condition that can really mess with https://remingtonlavsf.tkzblog.com/31373788/the-fact-about-sphenoid-sinusitis-that-no-one-is-suggesting