Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so painful it felt like your head was splitting? I once felt like that, curled up in bed, unable to face the light. I was dealing with sphenoid sinusitis, a condition that can actually tinker your life. https://inspire-for-sleep-apnea28383.mpeblog.com/55788243/7-tips-about-sphenoid-sinusitis-you-can-use-today