Sphenoid Sinusitis: Headaches, Fungal Causes, and Treatments Ever had a headache so painful it seemed like your skull was splitting? I as soon as seemed like that, huddled in bed, not able to face the light. I was handling sphenoid sinusitis, a condition that can truly mess with your life. https://sleepapnealifeexpectancy75050.ageeksblog.com/30663668/the-10-minute-rule-for-sphenoid-sinusitis