A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

Carotid artery disease, also called carotid artery stenosis, occurs when the carotid arteries, the main blood vessels that carry oxygenated blood to the brain, become narrowed. The narrowing of the ...

The image depicts the yellow colored plaque buildup inside the walls of the vessel. The image also depicts blood ... the narrowing in the carotid can lead to an acute ischemic stroke, which is an ...

If a vessel carrying blood to the brain is blocked completely ... Over the long term, high cholesterol seems to trigger a narrowing of the smaller blood vessels of the penis when they should ...

Having elevated glucose in the blood can cause narrowing of the blood vessels supplying the brain and contribute to the buildup of plaque (hardening of the arteries). Elevated cholesterol ...

It causes alterations in the walls of blood vessels, which may include scarring, weakening, narrowing, and thickening. Vasculitis can be acute and short-term or chronic and long-term. In some ...

A breakthrough in our understanding of Alzheimer’s disease has revealed changes to blood vessels in the brain, potentially presenting a ... Add me on LinkedIn (opens in new window) This narrowing was ...