Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so bad it felt like your skull was splitting? I as soon as seemed like that, snuggled in bed, not able to face the light. I was dealing with sphenoid sinusitis, a condition that can actually tinker your life. https://kylertitd716blog.mybjjblog.com/the-latest-news-of-sphenoid-sinusitis-that-no-one-is-discussing-44613573