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Peripheral vasoconstriction can in fact kill you. However, it is very rare. Instead, it is usually characterized by horrible spinal and Back pain.

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10y ago

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Would vasoconstriction decrease peripheral resistance?

No, vasoconstriction would increase peripheral resistance. When blood vessels constrict, the diameter of the blood vessels becomes smaller, which increases resistance to blood flow. This can lead to an increase in blood pressure.


What is peripheral vasoconstriction and how does it help to conserve heat?

Peripheral vasoconstriction is the narrowing of blood vessels in the body's extremities, reducing blood flow to these areas. This helps to conserve heat by redirecting warm blood to the body's core organs, where it is needed the most for maintaining core temperature.


Decreased cardiac output elevated left ventricular filling pressure peripheral vasoconstriction and arterial hypotension are all hallmark signs of what?

heart failure...


Does adh cause vasoconstriction?

ADH does not exactly cause the vasoconstriction but increases the peripheral vascular resistancewhich results increases of arterial blood pressure


What produces vasoconstriction?

Peripheral vasoconstriction is the tightening of the blood vessels, particularly the arteries. It is caused by smoking, drinking alcohol and coffee, as well as the intake of medicine such as antihistamine.


Contraction of a vessel is called?

Vasoconstriction


What would lead to vasoconstriction of an arteriole?

Vasoconstriction of an arteriole can be caused by signals from the sympathetic nervous system, circulating hormones like epinephrine and norepinephrine, or local factors such as low oxygen levels or increased levels of certain molecules like endothelin. It results in the narrowing of the arteriole, which increases peripheral resistance and raises blood pressure.


What causes peripheral resistance?

Peripheral resistance is the force against blood flow. In most cases, an increase in peripheral resistance would be caused by an increase in vasoconstriction, which would decrease blood flow. Other factors can influence vasoconstriction, such as circulating angiotensin II levels, cortisol levels, drugs such as cocaine and other adrenergic agonists, blood volume, atherosclerosis, emboli, renal diseases and increased intra-cranial pressure. An increase in blood pressure will also be caused by vasoconstriction and the mentioned factors.


What are the main factors that contribute to total peripheral resistance?

Total peripheral resistance is mainly influenced by the diameter of the blood vessels, vessel length, blood viscosity, and the compliance of the vessel walls. Vasoconstriction and vasodilation also play a significant role in regulating total peripheral resistance. Additionally, factors such as arterial blood pressure and neural and hormonal control can impact total peripheral resistance.


How would you explain what vasoconstriction mean?

Vasoconstriction is the narrowing of blood vessels.


What are the two processes in a cycle pattern rather than vasoconstriction happening?

vasoconstriction and vasolidation


What is vasoconstriction?

Vasoconstriction is the constriction or narrowing of blood vessels by small muscles in their walls, slowing or blocking blood flow. Vasoconstriction is the constriction of blood vessels that increases blood pressure.