Or have you noticed that you feel faint when you’re overly anxious, or have been standing for a long time?

This allows blood to pool in your legs, which lowers your blood pressure. Your doctor may recommend tests to rule out more serious causes of fainting, such as heart disorders.Before you faint due to vasovagal syncope, you may experience some of the following:During a vasovagal syncope episode, bystanders may notice:Recovery after a vasovagal episode generally begins in less than a minute.

They also work to regulate your blood pressure by controlling the width of your blood vessels.Usually, these nerves work together to ensure that your brain is always getting enough oxygen-rich blood.But, sometimes, they can get their signals mixed up, especially when you have a reaction to something that causes your blood vessels to suddenly open wide and your blood pressure to drop.The combination of a drop in blood pressure and a slower heart rate can reduce the amount of blood flowing to your brain. Some conditions that may make you prone to fainting are:Fainting can also be a side effect of medications, particularly antidepressants and drugs that affect blood pressure. All rights reserved.

© 2005-2020 Healthline Media a Red Ventures Company. An external trigger can temporarily cause the autonomic nervous system to stop working properly, resulting in a fall in blood pressure and transient loss of consciousness . A vasovagal attack happens when your heart rate lowers, which leads the blood vessels to expand and your blood pressure to fall. © 2005-2020 Healthline Media a Red Ventures Company. If you’ve never fainted before, and suddenly have a fainting episode, be sure to get medical attention.

Do you tend to faint when you have your blood drawn, or when you watch scary movies? By working together, you may be able to find a treatment that helps.Some of the medications used to treat vasovagal syncope include:Your doctor will make a recommendation based on your medical history, age, and overall health.

Treatment is individualized based on the cause of your recurrent symptoms. That leads to reduced blood flow to your brain, causing you to briefly lose consciousness.Vasovagal syncope is usually harmless and requires no treatment. If you’ve seen a doctor before and know you have vasovagal syncope, you don’t have to go back every time you faint.You certainly should keep your doctor in the loop, though, if you develop new symptoms or if you’re having more fainting episodes even though you’ve eliminated some of your triggers. The most important step is to try and determine your triggers. When the vagus nerve is suddenly stimulated, it sets off a chain of events within the body. This causes your heart to slow down for a short time. If your doctor thinks your medications may be causing you to faint, they’ll work with you to figure out how to safely taper you off of them without causing other side effects. These changes can result in a wide variety of unpleasant sensations and symptoms. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below. This exam will likely include several That may be all it takes to diagnose vasovagal syncope, but your doctor may want to rule out some other possible causes. As part of the autonomic nervous system, the vagus nerve affects both the blood pressure and heart rate, allowing fainting to happen. You might not have any indication that you’re going to faint until it happens. If you think that’s the case, don’t stop taking your medication without talking to your doctor about alternatives.
Eine vasovagale Synkope wird häufig durch eine extreme Stresssituation ausgelöst. This is called benign vasovagal syncope, or fainting. It may also be called neurocardiogenic syncope.The vasovagal syncope trigger causes your heart rate and blood pressure to drop suddenly. The vagal response is an automatic response within our bodies that occurs as a result of stimulation of our vagus nerve.

Certain things trigger the body to overreact. This may prevent you from fainting.If you do pass out, you’ll likely regain consciousness within a few moments, but you might feel:You may even feel a little confused or just plain “out of it” for a few minutes. The blood will gather in the blood vessels in your leg, restricting oxygen from reaching your brain. All rights reserved.
But it's possible you may injure yourself during a vasovagal syncope episode. This type of fainting happens to men and women in equal numbers. This can happen to anyone of any age but is commonly seen among young children … Vasovagal syncope is caused by a sudden drop in blood pressure, often triggered by a reaction to something. 2  Vasovagal syncope accounts for more than half of all episodes of syncope. It gets its name from the fact that it involves an interplay between your vagus nerve and your blood vessels.


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