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Because when fear is triggered in the brain, chemicals such as adrenaline are released into the blood stream and because of the excess chemicals, you have a higher blood pressure than usual due to "extra" "stuff" in your veins.

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13y ago
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15y ago

Yes. It can cause your sympathetic nervous system to react, which in turn raises your BP.

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14y ago

I am 100% shore that fear can affect your blood pressure

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13y ago

Yes; it will increase the blood pressure.

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Q: How does fear affect blood pressure?
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