Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it felt like your head was splitting? I as soon as seemed like that, huddled in bed, unable to face the sunlight. I was handling sphenoid sinusitis, a condition that can actually tinker your life. https://sleep-apnea-bedwetting61616.topbloghub.com/37845136/what-does-sphenoid-sinusitis-mean