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When nerves in the roof of your mouth are cooled, the blood vessels in your head dilate in an attempt to keep your brain warm. This dilation causes an ice cream headache (brain freeze).

Ice cream headache - Wikipedia

en.wikipedia.org/wiki/Ice_cream_headache

An ice-cream headache, also known as brain freeze, cold-stimulus headache, trigeminal headache or its given scientific name sphenopalatine ...

Neuroscientists explain how the sensation of brain freeze works ...

www.sciencedaily.com/releases/2013/05/130522095335.htm

May 22, 2013 ... Brain freeze is practically a rite of summer. It happens when you eat ice cream or gulp something ice cold too quickly. The scientific term is ...

Brain Freeze: What Is It? Scientists Explain - Medical News Today

www.medicalnewstoday.com/articles/244458.php

Jun 4, 2015 ... Harvard Medical School scientists who say they have a better idea of what causes brain freeze, believe that their study could eventually pave ...

What Causes Brain Freeze and Ice Cream Headaches? - Chemistry

chemistry.about.com/od/howthingsworkfaqs/f/how-brain-freeze-works.htm

When you eat something cold too quickly, your brain doesn't actually freeze, but the temperature change stimulates nerves to cause a stabbing headache.

Brain Freeze: Causes, Cures and Fun Facts | Be Brain Fit

bebrainfit.com/brain-freeze/

Brain freeze from eating cold food is a common experience. Get some helpful remedies and find out why your ice cream headache may lead to a migraine cure .

2 Easy Ways to Stop Brain Freeze (with Pictures) - wikiHow

www.wikihow.com/Stop-Brain-Freeze

How to Stop Brain Freeze. Nothing ruins the refreshing consumption of a cold substance on a hot day like a painful "brain freeze", also known as an "ice cream  ...

www.ask.com/youtube?q=What Is Brain Freeze?&v=MjgCLbwAqSc
Sep 24, 2014 ... That terrible pain the befalls us when enjoying an icy treat! How does that happen? Is there a cure? Let Hank explain. ---------- Like SciShow?

What Is Brain Freeze and Why Does It Happen? - Newsmax.com

www.newsmax.com/FastFeatures/what-is-brain-freeze-why/2016/06/27/id/735912/

Jun 27, 2016 ... Brain freeze is a real medical condition and is associated with cold desserts, such as ice cream.

Cause of Brain Freeze Revealed - Live Science

www.livescience.com/19834-brain-freeze-blood-flow-migraines.html

Apr 22, 2012 ... Brain freeze is a nearly universal experience that researchers now believe if related to local changes in brain blood flow.