Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so bad it felt like your head was splitting? I when felt like that, huddled in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can truly mess with your life. https://caidennqstu.blogolize.com/facts-about-sphenoid-sinusitis-revealed-70728413