Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so bad it seemed like your skull was splitting? I when felt like that, curled up in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can truly mess with your life. It https://sleep-apnea-symptoms28494.answerblogs.com/31683722/getting-my-sphenoid-sinusitis-to-work