[Answer] How does temperature affect blood pressure?

Answer: Cold has a vasoconstricting effect while heat has a vasodilating effect

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How does temperature affect blood pressure? Hot shower and blood pressure - Answers on HealthTap The Dangers of Summer Humidity for Adults With High Blood ... The Effects of Temperature on Blood Pressure | LIVESTRONG.COM High & Low Blood Pressure: Can high heat and humidity raise blood Effect of Other Weather Changes Blood pressure also can be affected at times by other types of weather changes that are not related to temperature notes the Mayo Clinic. For example sudden shifts in humidity or atmospheric pressure can cause your blood pressure to rise for many of the same reasons it would go up in reaction to the cold. Thu Mar 19 2020 · Blood pressure generally is higher in the winter and lower in the summer. That's because low temperatures cause your blood vessels to narrow — which increases blood pressure because more pressure is needed to force blood through your narrowed veins and arteries. Blood vessels invariably shrink when they cool down so people who spend more time in colder climates have more exposure to weather that can trigger this effect. Over time this may contribute to a slight increase in blood pressure . A 1 degrees C increase in outdoor temperature reduced blood pressure by the smaller average of 0.19 mmHg (95% posterior interval: -0.26 -0.11)...

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