Understand the basics of fainting and blacking out from WebMD experts. Discover the causes and learn when to seek medical assistance Syncope (“SIN-ko-pea”) is the broad medical term for fainting or passing out. This happens when you have a sudden, temporary drop in the amount of blood that flows to your brain.
Fainting has many causes, like anxiety, dehydration, or heart issues. Learn to recognize symptoms, prevent episodes, and seek medical help when needed. Syncope (the medical term for fainting) is when a person briefly passes out but then wakes up relatively quickly. Some people fall when they faint, but others may notice warning signs, such as dizziness, in time to sit or lie down.
fainting vomiting diarrhea, Learn about vasovagal syncope — its triggers, warning signs and simple prevention tips to help reduce fainting episodes and stay safe. Fainting, passing out, blacking out, or syncope is the temporary loss of consciousness caused by a variety of situations such as vasovagal syncope, low blood pressure, and anemia. Learn about additional causes, symptoms, and prevention strategies. Fainting is a sudden, temporary loss of consciousness due to not enough oxygen reaching the brain. Learn about the warning signs and treatment options here.
fainting vomiting diarrhea, Fainting, or syncope, is a brief loss of consciousness when blood flow to the brain suddenly drops. Know the causes and what to do if someone faints.
