Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had aching head so bad it felt like your skull was splitting? I as soon as felt like that, curled up in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can really tinker your life. https://knoxwbvqj.blazingblog.com/31571701/the-smart-trick-of-sphenoid-sinusitis-that-nobody-is-discussing