Introduction and Definition Photophobia, derived from the Greek words phos (light) and phobos (fear), is medically defined not as a psychological fear but rather as a severe and frequently painful intolerance or hypersensitivity to light, often manifesting as a profound vulnerability that forces immediate avoidance. It is fundamentally a symptom, not a primary disease state, […]
Introduction and Definition Migraine is a complex primary neurological disorder characterized by recurrent episodes of moderate to severe headache pain. Unlike tension headaches, migraine attacks are often debilitating and typically associated with a suite of specific neurological symptoms, which fundamentally classify it as more than merely a painful head condition. The pain is frequently unilateral […]