My father suddenly lay unconscious showed to the doctor low blood pressure due to vegal system problem what is that how it can be treated?

Vasovagal syncope. Vasovagal syncope occurs in response to a trigger, with a corresponding malfunction in the parts of the nervous system that regulate heart rate and blood pressure. When heart rate slows, blood pressure drops, and the resulting lack of blood to the brain causes fainting. Due to age of your father, please take him to a neurologist for diagnosis of other conditions causing unconsciousness.

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My father suddenly lay unconscious showed to the doctor low blood pressure due to vegal system problem what is that?

Vagal response. A vagal response is the vagus nerve sending out signals in response to a stimulus. This results in a variety of responses , primarily slowing of heart rate and sudden temporary increase in blood vessel size. This results in a sudden decrease in blood pressure, which can result in lightheadedness or unconsciousness. Read more...