What causes syncope?Syncope is caused by a decrease in blood flow to the brain. When blood flow to the brain decreases, oxygen to the brain also decreases. Any of the following conditions may cause syncope:A heart condition, such as a narrow artery or an irregular heartbeat A medical ...
Syncope is the medical term used for ~'blacking out~' or ~'fainting.~' Check out this lesson to learn more about what causes syncope, how it can...
What causes syncope and collapse?Question:What causes syncope and collapse?Causes of Syncope:Syncope is a condition always caused by an underlying problem. It can be a result of dehydration, low blood pressure, or fast postural changes. It is important to identify the underlying cause to prevent...
What is syncope, and what causes it?What is syncope?doi:10.1097/01.nnn.0000942448.33818.86S. BlitshteynBrain & Life
Danielle has a PhD in Natural Resource Sciences and a MSc in Biological Sciences Cite this lesson Hypotension, also known as low blood pressure, is a condition in which the blood pressure falls below the normal range. Learn about the definition, causes, symptoms, and dangers of hypotension, an...
of passing out are common complaints in people who havelow blood pressure. When the blood pressureis too low, not enough oxygen-rich blood is delivered to the brain, and its function can be affected. If the brain's blood supply is decreased too much, the person may pass out (syncope)....
While a patient may use the word dizziness, it is important for a health care professional to understand whether the patient is describing a sensation of spinning (vertigo) or whether dizziness is described as another symptom like lightheadedness,fainting, or nearly passing (syncope, near-syncope...
Understand the basics of fainting and blacking out from WebMD experts. Discover the causes and learn when to seek medical assistance
Why does pulmonary hypertension cause syncope? What causes low blood pressure and a high heart rate? Why does pulmonary hypertension cause shortness of breath? What causes cyanotic congenital heart disease? What causes too many platelets in the blood?
Heart problems, stress, environmental situations, neurological problems, migraine, and medications can cause fainting or syncope. Seeing spots before your eyes, paleness, sweating, and feeling lightheaded and shaky are symptoms and signs.