fainting after running - Sports Zone
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. Understand the basics of fainting and blacking out from WebMD experts.
Understanding the Context
Discover the causes and learn when to seek medical assistance Fainting has many causes, like anxiety, dehydration, or heart issues. Learn to recognize symptoms, prevent episodes, and seek medical help when needed. 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.
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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. Learn about vasovagal syncope — its triggers, warning signs and simple prevention tips to help reduce fainting episodes and stay safe. Fainting occurs when the brain doesn't receive enough blood for a brief time. This causes loss of consciousness.
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Consciousness is usually regained quickly. Fainting might have no medical significance. Or the cause can be a serious disorder, occasionally involving the heart.