Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Have you ever had aching head so painful it felt like your head was splitting? I when felt like that, huddled in bed, not able to face the sunlight. I was dealing with sphenoid sinusitis, a condition that can really tinker your life. https://sleepapnealifeexpectancy75050.ageeksblog.com/30663668/the-10-minute-rule-for-sphenoid-sinusitis