Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so bad it felt like your head was splitting? I when seemed like that, curled up in bed, unable to face the sunlight. I was handling sphenoid sinusitis, a condition that can actually mess with your life. https://sleep-apnea-bedwetting61616.aboutyoublog.com/33795783/the-ultimate-guide-to-sphenoid-sinusitis