Skip to main content

What causes nosebleeds?


1,548 Questions Answered

Best of Web

Let’s Begin…

If you’ve never had a nosebleed before, the first one can be terrifying. Why is blood pouring out of your face? Life Noggin investigates.

An _______ nosebleed is caused by irritation to blood vessels in the nasal septum.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from Getting Under Our Skin