Presyncope: Definition, Uses, and Clinical Overview
Presyncope means feeling like you might faint, but you do not actually lose consciousness. It is often described as “near-fainting,” “almost blacking out,” or “about to pass out.” Clinicians use the term Presyncope in cardiology, emergency care, and primary care when evaluating possible circulation or heart-rhythm problems. It is a symptom description, not a diagnosis by itself.