It could be caused by sinus trouble, said doctors at Baylor College of Medicine. “Our sinuses are air-filled spaces in our skull located behind our cheeks, forehead, eyes and the bridge of our nose,” ...

sudden headache Stress and poor posture usually cause headaches on top of your head—along with migraines, dehydration, sleep deprivation, sinus infections or allergies, and certain medications.

at King's College London provides valuable insights into the brain-body immune connection identifying key communication hubs in the dural sinuses and skull bone marrow at the back of the head.