Sphenoid Sinusitis: Headaches, Fungal Causes, and TreatmentsHave you ever had aching head so bad it felt like your head was splitting? I when seemed like that, snuggled in bed, unable to face the sunlight. I was handling sphenoid sinusitis, a condition that can actually tinker your life. It turns out, this pain might be more than just a headache.Sp