Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so bad it felt like your head was splitting? I once felt like that, curled up in bed, unable to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really mess with your https://sleep-apnea-mouthpiece61593.blogdigy.com/everything-about-sphenoid-sinusitis-47050607