Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it felt like your skull was splitting? I when felt like that, curled up in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can truly mess with your https://deanqcsyy.blogspothub.com/30829676/the-ultimate-guide-to-sphenoid-sinusitis