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Symptoms, causes, and risk factors for vascular syncope

Vascular syncope is a vascular phenomenon classified as a neurogenic reflex, and it occurs when a person experiences an intense fear or a series of emotions, which causes the heart rate and blood pressure to rise in a way that reduces blood flow in your brain, causing you to lose consciousness in some situations, which is It's more common in children and young adults than in the elderly, according to onlymyhealth.

What are the symptoms of vasovagal syncope?


Pale skin.


narrow vision


Feeling light-headed.




Suddenly feeling sweaty and hot.


Blurred vision.


Dilated pupils.

What causes the vasovagal response?

Exposure to heat.

Seeing blood.


Drawing blood from the body.


Fear of physical injury.


Excessive straining to have a bowel movement.


Standing for a long period of time.


What are the risk factors for the vasovagal response?


Falling from a height.


A head injury after a fall.


Loss of consciousness for more than a minute.


Feeling chest pain.


Difficulty breathing.


Facing a problem with hearing or vision.