Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so bad it felt like your head was splitting? I as soon as seemed like that, huddled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really tinker your life. https://chancebysmh.anchor-blog.com/11781771/7-tips-about-sphenoid-sinusitis-you-can-use-today