Have you ever had a slight form of
headache; usually sharp, that occurs when you’re trying to quickly gulp down some
ice cream or cold beverage in a rush? Well, if yes… then, you sure know what it
feels like to have a ‘brain freeze’. Don’t
panic as your brain doesn’t actually freeze, it’s just a term used to qualify
what it feels like.
Cold-stimulus headache, also known
as brain freeze is a form of brief pain or headache which usually occurs as a
result of quick consumption of cold beverages or foods such as ice cream and
ice pops. The scientific term for this is sphenopalatine ganglioneuralgia i.e
"pain of the sphenopalatine ganglion”. It is known to result from a nerve
response causing rapid constriction and swelling of blood vessels from the roof
of the mouth to the head.
Here's how it happens: When you
slurp a really cold drink or eat ice cream too fast you are rapidly changing
the temperature in the back of the throat at the juncture of the internal
carotoid artery, which feeds blood to the brain, and the anterior cerebral
artery, which is where brain tissue starts. Your body therefore tries to ‘apply
the brakes’ by causing a sensation of pain in an attempt to stop you from
continuing.
The brain, despite its billions of
neurons, can't actually feel pain, but the pain associated with brain freeze is
sensed by receptors in the outer covering of the brain called the meninges,
where the two arteries meet. When the cold hits, it causes a dilation and
contraction of these arteries and that's the sensation that the brain is
interpreting as pain.
To relieve this pain, some doctors
usually suggest pressing the tongue against the roof of the mouth to warm the
area, tilting the head back for 20 seconds, or drinking something warmer than
whatever caused the headache. Some people have however reported relief by
breathing in through the mouth and out through the nose, thus passing warm air
through the nasal passages.
Stay
tuned to this blog for more updates and please let me know what you’re thinking
by dropping your comments in the comments section below. Thank you!

Comments
Post a Comment