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 a medical condition that …

Jul 10, 2024 · Fainting, or syncope, is a temporary loss of consciousness caused by a lowered blood flow to the brain. Various conditions can trigger fainting, ranging from mild to serious.

Syncope occurs when there is not enough blood flow to the brain. There are many potential causes, but the most common ones include: If fainting occurs frequently and is not because of dehydration or …

Mar 2, 2026 · Syncope is not a disease but a symptom with many possible causes. Most fainting is related to temporary drops in blood pressure and is not serious. Less commonly, heart rhythm …

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 sweating, …

Nov 4, 2024 · Explore vasovagal syncope, its causes, symptoms, and common triggers. Learn about treatment options for recurrent syncope and what you can do to prevent fainting episodes.

Mar 3, 2026 · Syncope (fainting) is a temporary loss of consciousness caused by reduced blood flow to the brain. Learn about its types, causes, symptoms, diagnosis, treatment, and prevention.

Nov 5, 2025 · Syncope, or fainting, is the temporary loss of consciousness caused by factors like low blood pressure, low blood sugar, or heart and nervous system issues. Learn about the common …

Dec 5, 2025 · In addition to heart function, your provider will look to see if there's a neurological cause or a metabolic disorder that's responsible for fainting episodes. You may need blood work, glucose …

Jan 20, 2026 · For most people, fainting, or syncope, is harmless. Learn more about what might trigger a fainting spell and how to treat it.