Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it seemed like your skull was splitting? I when felt like that, snuggled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can actually mess with your https://sleep-apnea-life-expectan06161.canariblogs.com/what-does-sphenoid-sinusitis-mean-46632877