causes of nose bleeding
The most common cause of anterior nose bleeds is trauma such as a blow, smack, or sometimes just picking the nose. Dryness inside of the nose can also cause bleeding. In addition, high altitudes, colds, allergies, and medications are all potential culprits for triggering a nosebleed. Smoking can dry out the nose too, so quitting is especially important for recurrent nosebleeds, among many other health benefits.
But if you get nosebleeds a lot -- there may be a reason you can pinpoint: 1  Dry climates or dry, heated air that dries out the inside of your nose. 2  Picking your nose or rubbing it too hard. 3  A cold.  Repeated nose- 1 blowing. An injury to your nose.  Allergies or allergy medicines that can dry out your 1  nose. Other medications youâre taking.