Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it felt like your skull was splitting? I when felt like that, curled up in bed, unable to face the light. I was handling sphenoid sinusitis, a condition that can truly mess with your life. https://alexisuzbdf.blogdigy.com/how-much-you-need-to-expect-you-ll-pay-for-sphenoid-sinusitis-treatment-47054138