Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it seemed like your skull was splitting? I when felt like that, snuggled in bed, not able to face the light. I was dealing with sphenoid sinusitis, a condition that can actually tinker your life. https://sleepapneatreatmenthousto16272.dailyblogzz.com/32027656/considerations-to-know-about-sphenoid-sinusitis