A study in mice shows how a molecule called noradrenaline, which causes blood vessels to constrict, powers the brain’s natural cleansing system during deep sleep 1. Natalie Hauglund at the ...

Trump Deportation Threats to Constrict Already-Tight Job Market Workers contribute equivalent of Massachusetts to U.S. economy Will be ‘hard to fill these jobs’ if employees are deported ...

Their vessels did not constrict when they were exposed to ozone-free and particle-free air. “We have a wealth of epidemiological data saying that air pollution is associated with adverse ...

Among other side effects, smoking does cause blood vessels to constrict. This can lead to sometimes life threatening events like heart attack or stroke. Smoking is linked to a wide range of ...

5 strategies to boost share as geopolitical tensions and inflation constrict consumer spending By Elizabeth Crawford 05-May-2025 Last updated on 06-May-2025 at 07:28 GMT ...

In these areas, blood vessels are close to the surface of the skin. When cold is applied, the blood vessels constrict, reducing blood flow and providing instant relief from heat-related discomfort.

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. It is much nicer getting a discount on a new sofa you are buying than on a UK investment trust you already ...