Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so bad it felt like your head was splitting? I once seemed like that, snuggled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really mess with your life. It https://sleepapneasymptoms17272.bloginder.com/32120625/facts-about-sphenoid-sinusitis-revealed