Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had a headache so bad it seemed like your head was splitting? I once felt like that, curled up in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can really mess with your https://sleepapnea84940.isblog.net/detailed-notes-on-sphenoid-sinusitis-48752998