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, huddled in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really mess with your life. https://sleep-apnea-risks30504.blogolenta.com/28394251/the-smart-trick-of-sphenoid-sinusitis-that-nobody-is-discussing