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, huddled in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really mess with your life. https://sleepapnealifeexpectancy84949.blogacep.com/36701126/top-sphenoid-sinusitis-secrets