Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had head pain so bad it felt like your skull was splitting? I as soon as 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://sleepapnearisks16161.alltdesign.com/rumored-buzz-on-sphenoid-sinusitis-51065700