Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had a headache so bad it felt like your skull was splitting? I as soon as seemed like that, huddled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really mess https://sleep-apnea-treatment-hou39405.ltfblog.com/30669078/a-review-of-sphenoid-sinusitis