Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had a headache so painful it seemed like your skull was splitting? I once felt like that, snuggled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can actually tinker your life. https://septoplastyhouston49494.life3dblog.com/30673846/the-latest-news-of-sphenoid-sinusitis-that-no-one-is-discussing