Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so painful it seemed like your head was splitting? I when felt like that, curled up in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really tinker your life. https://cashlhbvp.blognody.com/32102991/the-20-minute-rule-for-sphenoid-sinusitis