Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so painful 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://tysonedxyw.angelinsblog.com/30866849/a-review-of-sphenoid-sinusitis