Faint or loss of consciousness - Symptoms Web medicine

Welcome. The two main reasons for fainting are insufficient blood flow to the brain and the abnormal electrical activity in it (epilepsy). Although they are both narrow, the majority of faint attacks are in fact not related to life -threatening health problems. This guide is designed to provide a vision of why faint for you? It is not a diagnostic tool or a substitute for professional medical evaluation. Questions your doctor is likely to ask, your answers provide a better way to understand the general causes of loss of consciousness.