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What is reflex syncope?
What is a symptom of syncope?
What are the different types of syncope?
What is syncope (fainting)?
Find out how to tell the DVLA about fainting (syncope) or blackouts on GOV.UK. You must not drive if your GP has referred you to a specialist and you are waiting to be assessed.
- Dizziness
Dizziness is a common symptom that’s not usually a sign of...
- Low Blood Pressure
It does not always cause symptoms, but you may need...
- Dizziness
- Vasovagal Syncope Causes
- Situational Syncope Causes
- Postural Syncope Causes
- Cardiac Syncope Causes
- Neurologic Syncope Causes
- Postural Orthostatic Tachycardia Syndrome
- Unknown Causes of Syncope
Vasovagal syncope happens when you have a sudden drop in blood pressure, which causes a drop in blood flow to your brain. It often occurs after standing for a while or under emotional distress. Normally, when you stand up, gravity makes blood settle in the lower part of your body, below your diaphragm. When that happens, your heart and autonomic ne...
Situational syncope happens only during certain situations that affect your nervous system and lead to syncope. Some of these situations are: 1. Dehydration. 2. Intense emotional stress. 3. Anxiety. 4. Fear. 5. Pain. 6. Hunger. 7. Use of alcohol or drugs. 8. Hyperventilation (breathing in too much oxygen and getting rid of too much carbon dioxide t...
Postural syncope (also called postural hypotension or orthostatic hypotension) happens when your blood pressure drops suddenly due to a quick change in position, such as standing up after lying down. Certain medications and dehydration can lead to this condition. People with this type of syncope usually have changes in their blood pressure that cau...
Cardiac syncope can occur if you have a heart or blood vessel condition that affects blood flow to your brain. These conditions can include: 1. Abnormal heart rhythm (arrhythmia). 2. Obstructed blood flow in your heart because of your heart’s structure (hypertrophic cardiomyopathy). 3. Blockage in your heart’s blood vessels (myocardial ischemia). 4...
Neurologic syncope can happen when you have a neurological condition such as a seizure, stroke or transient ischemic attack (TIA). Other less common conditions that lead to neurologic syncope include migraines and normal pressure hydrocephalus.
If you have postural orthostatic tachycardia syndrome, you may have a very fast heart rate (tachycardia) that happens when you stand after sitting or lying down. Your heart rate can speed up by 30 beats per minute or more. The increase usually happens within 10 minutes of standing. The condition is most common in women and people AFAB, but it can a...
The cause of syncope is unknown in about 33% of people who have it. However, an increased risk of syncope is a side effect of some medications. Be sure to follow up with a provider if you don’t know what caused your syncope.
Feb 21, 2016 · Syncope, commonly known as ‘fainting’ or ‘passing out’, is a common presenting complaint. There are several disorders which present similarly and a variety of different underlying causes, ranging from benign to serious and life-threatening.
Oct 9, 2019 · Syncope is a loss of consciousness that happens due to a decrease in blood flow to your brain. It is more commonly known as fainting, and can happen for many different reasons.
Syncope, commonly known as fainting or passing out, is a loss of consciousness and muscle strength characterized by a fast onset, short duration, and spontaneous recovery. It is caused by a decrease in blood flow to the brain, typically from low blood pressure.
Syncope is when a person loses consciousness (faints) as the result of reduced oxygenated blood flow to the brain. There are sometimes warning signs (prodromes) which can occur from between seconds to nearly an hour before the person faints, including:
Jul 19, 2024 · Syncope is used to describe a loss of consciousness for a short period of time. It can happen when there is a sudden change in the blood flow to the brain. Syncope is usually called fainting or “passing out.”
