Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had a headache so bad it seemed like your skull was splitting? I once felt like that, curled up in bed, unable to face the light. I was handling sphenoid sinusitis, a condition that can really tinker your life. It https://landenzdyvx.glifeblog.com/30707835/sphenoid-sinusitis-things-to-know-before-you-buy