Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so bad it felt like your head was splitting? I when seemed 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://amirfugq260blog.uzblog.net/the-smart-trick-of-sphenoid-sinusitis-that-nobody-is-discussing-45514625