Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it felt 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 truly tinker your life. https://waylonhgbve.blog2freedom.com/31493268/how-much-you-need-to-expect-you-ll-pay-for-a-good-sphenoid-sinusitis-treatment