Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had aching head so painful it felt like your skull was splitting? I as soon as felt like that, huddled in bed, not able to face the light. I was dealing with sphenoid sinusitis, a condition that can truly tinker your life. https://charliesamqk.total-blog.com/what-does-sphenoid-sinusitis-mean-56806656