Sphenoid Sinusitis: Headaches, Fungal Causes, and TreatmentsEver had aching head so bad it felt like your skull was splitting? I when felt like that, curled up in bed, unable to face the light. I was dealing with sphenoid sinusitis, a condition that can truly tinker your life. It ends up, this pain might be more than just a headache.Sphenoid sinusi