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, curled up in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really tinker your life. https://deviatedseptum63969.webdesign96.com/32027833/7-tips-about-sphenoid-sinusitis-you-can-use-today