Jun 4, 2025 · Syncope, or passing out, happens when you don’t have enough blood flowing to your brain. There are many causes for this, depending on the type of syncope. You may have …

Oct 21, 2024 · Syncope is a symptom that can have several causes, ranging from harmless to life-threatening conditions. Many non-life-threatening factors, such as strong emotions, heavy …

Dec 5, 2025 · Fainting, or syncope, often results from a temporary decline in blood flow to the brain. It's usually not serious, but it can signal underlying health issues ranging from …

Nov 4, 2024 · Vasovagal syncope occurs when the vagus nerve, which carries signals from the brain to the rest of the body and controls functions including heart rate and blood pressure, …

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.

Jul 10, 2024 · Fainting, also called syncope (pronounced SIN-ko-pee), is a sudden, brief loss of consciousness and posture caused by decreased blood flow to the brain. Fainting is a …

Syncope has a variety of causes. Though some causes of syncope are a warning of a serious condition, it is most often a result of a benign situation. Common causes include:

Jul 19, 2024 · There are different types of syncope; they depend on the part of the body affected or the cause of blood flow changes. Syncope can also be a symptom of heart disease or other …

Syncope (fainting) has many causes. Sometimes it's not serious. In other cases, it's a sign of a heart problem. Read on to learn more.

Jan 13, 2025 · Presyncope is lightheadedness due to reduced cerebral perfusion (without loss of consciousness). Transient loss of consciousness (TLCO) – a broader category of events that …