And if you're like us, you’ve probably wondered how to stop a runny nose in 5 minutes. ... which constricts the arteries that supply the mucous lining in the nose,” he says.

Nosebleeds Forcefully blowing the nose can also damage blood vessels and cause nosebleeds, Filip said. When mucus linings are inflamed or dried out, blood vessels become exposed.

4. Reach for a medicated nasal spray . While effective, it is extremely important to use these only occasionally and for short periods of time. 'When it constricts the blood vessels in your nose ...

Blockage of the arteries, especially the carotid arteries in the neck, is a well-known danger sign for stroke and heart disease. When the neck arteries become blocked or congested with the plaque ...