Contents:
- Medical Video: Why Do Some People Faint At The Sight Of Blood?
- Why can someone faint from fear?
- Various triggers fainted from fear
- Signs of wanting to faint from fear
- Does it mean there are certain diseases?
Medical Video: Why Do Some People Faint At The Sight Of Blood?
When surprised or feeling extraordinarily afraid, some people can suddenly faint and become unconscious. This reaction can indeed panic the people around him. Even though this reaction is quite common, you know. Actually how can someone faint out of fear or surprise? Does that mean there are health problems that need to be worried about? Here is the full review.
Why can someone faint from fear?
Fainted or loss of consciousness also known as medical term syncope. The cause of fainting is a sudden decrease in blood flow to the brain. This causes you to lose consciousness and control of your own body.
This extreme body reaction can occur if you face a situation that is truly tense, frightening, threatening, or shocking. So fainting is actually a reaction to excessive negative emotions. In the medical realm, fainting caused by intense emotions is also known as vasovagal syncope.
When you suddenly feel a negative emotion such as extraordinary fear, the nervous system in your brain becomes chaotic. Though the nervous system is responsible for regulating various functions of organs throughout the body.
Because of the nervous system disorders, the heart rate slows down and the blood vessels in your legs widen. Your blood also flows down to the legs so that blood pressure drops suddenly. Therefore, the brain does not get enough blood and oxygen. This is what makes you faint.
Various triggers fainted from fear
The workings of each person's body are different. Thus, triggers for fainting due to fear or vasovagal syncope also vary. Some are afraid of seeing blood, afraid of heights, or afraid of being injected. It could also be because you have certain phobias. For example narrow space phobias and social phobias.
In addition to fear, anxiety, nervousness, and excessive stress can also make people faint suddenly. This case is often experienced by brides who are very nervous and stressed before the wedding day. Or there are also people who are so anxious about facing a promotion test or university entrance test that they pass out.
Signs of wanting to faint from fear
Usually before someone faints because of fear there are some symptoms that can be observed. The following are signs of wanting to faint out of fear or shock.
- Pale skin
- Fireflies
- Eyes narrow or narrow
- Blurred vision
- Cold sweat appears
- Nausea
Does it mean there are certain diseases?
Fainting due to fear usually does not indicate a particular health disorder or disease. Usually this condition is also not dangerous. Unless you faint while driving or falling on stairs for example. You risk serious injury.
However, if you have often fainted from fear or panic, it's a good idea to see a doctor. You might have it anxiety disorder (generalized anxiety disorder) Especially if you've ever had a history of heart disease.
