Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had head pain so bad it felt like your head was splitting? I as soon as seemed like that, huddled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really tinker https://what-is-sleep-apnea39495.worldblogged.com/37440985/sphenoid-sinusitis-no-further-a-mystery