Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had aching head so painful it felt like your head was splitting? I as soon as felt like that, snuggled in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can actually mess with your life. https://cesarnmlic.targetblogs.com/32019512/treating-my-sphenoid-sinusitis-effectively