Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had aching head so painful it felt like your skull was splitting? I as soon as felt like that, snuggled in bed, unable to face the light. I was dealing with sphenoid sinusitis, a condition that can actually mess with your life. https://cashlhbvp.blognody.com/32102991/the-20-minute-rule-for-sphenoid-sinusitis