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 actually mess with your life. https://chancecztnh.life3dblog.com/30671986/getting-my-sphenoid-sinusitis-to-work