Learn why pouring cold water on your head causes momentary dizziness, why it's not linked to stroke risk, and how to make ...

Using a new plethysmographic technique to measure peripheral arterial tone (PAT), we report here that REM sleep in humans is associated with considerable peripheral vasoconstriction. The apparatus ...

Vasoconstriction - blood vessels near the surface of the skin called arterioles constrict (become narrower) allowing less blood to the skin surface and therefore less heat is lost by radiation.

Ways in which the body can increase temperature are: Vasoconstriction - blood vessels are restricted and blood flow to skin stops so less heat is lost. Hair erector muscles contract - hairs stand ...

Cigarette smoke comprises over 7,000 chemicals, including nicotine, tar, carbon monoxide, and heavy metals such as cadmium.

Heal & Refresh with Bali Ice Bath Looking for a unique experience while on vacation in Bali? An ice bath Bali session would be an interesting idea. Besides offering a challenging sensation, this ...

Smoking causes your blood vessels to constrict ... if you are wondering why hypertension happens more in winter, vasoconstriction due to cold is the primary cause. Make sure to keep yourself ...

Two common causes of high blood pressure are the narrowing of blood vessels due to excess vasoconstriction and the thickening of vascular walls due to smooth muscle proliferation (i.e. remodelling).

That's because they cause vasoconstriction — or the constriction of blood vessels — which improves blood flow and reduces puffy eyes. "Allergies can contribute to undereye circles due to ...

Cardiac events tend to surge in winter, according to experts. While heart attack cases are reported throughout the year, the cold weather can heighten the possibility of heart attacks, especially ...