Fainting, or syncope, is very common among children and particularly among teenagers. The most common cause is the "common faint" (vasovagal syncope), which is related to low blood pressure, and can be triggered by many causes including:

Passing out or fainting―also known by the medical term syncope―is common among young people, especially teenagers. As many as 1 in 4 healthy children and adolescents have fainted at some point. Has your child? Although the experience can be frightening, it's usually not caused by anything serious.

2021年1月27日 · What is fainting (syncope) in children? A. Syncope, pronounced “SIN-ko-pea,” is the medical term for fainting. When a child faints, the blood supply — and the oxygen that blood brings to the brain — is temporarily reduced. This causes the child to lose consciousness, sometimes fall, and in severe cases, have a short seizure.

2017年9月17日 · Fainting (also known as syncope) is common, particularly in teenagers. This brief loss of consciousness goes by multiple names: Vasovagal, neurocardiogenic, reflex mediated, vasodepressor and orthostatic syncope. Though it can be a frightening event, the common faint lasts just seconds and is typically not a sign of a dangerous problem.

Fainting (syncope) is caused by a sudden decrease in blood pressure. For a moment, the brain does not have the needed amount of oxygen. Other reasons for fainting in children and adolescents are much less common. These reasons can often be figured out through a detailed history and an exam by their doctor.

2021年4月26日 · At least one in four kids will faint at some point before they reach adulthood, usually due to temporary lack of blood flow to the brain. The most common cause of fainting in children is called vasovagal syncope, which is a direct result of being dehydrated, a response to pain, or emotional distress that causes the heart rate and blood pressure ...

2023年2月22日 · Fainting often results from a sudden drop in blood pressure, and this may be triggered by physical, emotional and/or other medical conditions. Here are 10 circumstances that may cause someone to feel dizzy or faint: 1) Dehydration. 2) …

2022年2月9日 · Fainting, also known as syncope, is a brief loss of consciousness caused by a temporary lack of blood pressure to the brain that lasts just a minute or two, usually followed by a quick complete recovery. For most healthy kids, fainting is not a cause for alarm, but in rare cases, it may be a sign of an underlying heart condition.

2016年3月23日 · Most childhood fainting spells are harmless, but in some cases your child’s fainting could indicate a serious issue. Learn when to worry and when to seek help Menu

2024年12月9日 · Syncope (sin coh pee) means faint or collapse. Syncope is common. About 15% of children will experience fainting at least once before they reach adulthood. The most common type of syncope is vasovagal syncope, which is a simple faint. It comes on quickly and children lose consciousness for only a few seconds.