Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so bad it seemed like your skull was splitting? I when felt like that, curled up in bed, not able to face the light. I was dealing with sphenoid sinusitis, a condition that can really tinker your life. It https://sleep-apnea-mouthpiece61593.blogdigy.com/everything-about-sphenoid-sinusitis-47050607