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, snuggled in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can truly mess with your life. https://titusnbkml.dgbloggers.com/31890817/little-known-facts-about-sphenoid-sinusitis