Jul 10, 2024 · Understand the basics of fainting and blacking out from WebMD experts. Discover the causes and learn when to seek medical assistance

Jun 4, 2025 · 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.

Jul 3, 2023 · Fainting happens when you lose consciousness for a short amount of time because your brain isn’t getting enough oxygen. The medical term for fainting is syncope, but it’s more commonly …

Nov 22, 2025 · Fainting has many causes, like anxiety, dehydration, or heart issues. Learn to recognize symptoms, prevent episodes, and seek medical help when needed.

Jan 22, 2025 · Fainting occurs when the brain doesn't receive enough blood for a brief time. This causes loss of consciousness. Consciousness is usually regained quickly. Fainting might have no medical …

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 …

4 days ago · Fainting or collapsing can happen suddenly, leaving bystanders unsure of how to respond. While many fainting episodes are harmless and temporary, others may indicate a more serious …

Feb 21, 2025 · Explore the causes, symptoms, and treatment options for fainting (syncope). Learn how cardiovascular health, blood pressure, and nervous system issues contribute to fainting

Fainting (syncope) is common and important to understand. Learn the causes, what happens to the body, warning signs, what to do if someone faints and more.

Jul 22, 2025 · 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.