What Causes a Sudden Sharp Stabbing Headache That Only Lasts for Two Seconds?
1. Introduction Sudden sharp stabbing headaches lasting merely seconds are typically diagnosed as primary stabbing headaches, colloquially known as ice pick headaches. They involve a brief, transient misfiring of the trigeminal nerve pathways in the brain. While jarring, they are predominantly benign and require medical evaluation strictly to rule out underlying structural or vascular anomalies. … Read more