An ear, nose and throat doctor explains why tipping your head back with a nosebleed could make things worse and what you ...

Frostbite generally happens in body parts furthest from the heart, such as hands, feet, nose and ears, Health Canada says.

Frostbite is becoming a real threat across parts of Canada as extreme cold grips the regions, forcing people to bundle up in ...

Researchers identify how specific features of the retinal vasculature may help predict an individual’s risk of stroke.

This can lead to cold fingers or toes. Normally, blood flow returns to normal once you’re inside and begin warming up. When blood vessels in your fingers or toes constrict too much, relative ischemia ...

When you think about moving your fingers, neurons (brain cells) in the motor cortex (the brain’s movement control center) ...

My fingers are stiff ... A depressed mood in your loved one may be caused by restricted blood flow, called ischemia. The blood vessels get stiff and blood does not flow, especially to the brain ...

Blood vessel dysfunction in chronic diseases is worsened by the way specialised cells surround small blood vessels, latest evidence has highlighted. Otherwise known as perivascular cells, the ...

This "tsunami in the body" is one way a blast can injure blood vessels that supply oxygen and nutrients to structures deep in the brain, says Dr. Ibolja Cernak, an expert on blast injuries at ...

The Baltic Exchange's dry bulk sea freight index, which tracks rates for ships carrying dry bulk commodities, fell to its lowest level in 23 months on Wednesday, as rates dipped across all vessel ...

LONDON - Yemen's Houthis will limit their attacks on commercial vessels to Israel-linked ships provided the Gaza ceasefire is fully implemented, the Humanitarian Operations Coordination Center ...