Chewing Ice Is Bad for Our Teeth

WE HEAR A LOT that it’s bad to chew ice. It’s because ice can do a lot of damage to our teeth and gums.

Extreme Temperature Changes Versus Enamel

Tooth enamel might be the strongest substance in the body, but it’s also brittle. The issue with ice isn’t just that it’s hard, it’s also that it’s cold. Extreme temperature changes cause tooth enamel to expand and contract, creating tiny cracks and weakening the overall structure. It’s the same thing that happens to pavement in places that get snow.

Gum Injuries and Tooth Damage

While weaker enamel can lead to tooth sensitivity and vulnerability to decay, ice also isn’t good for gum tissue. It’s so cold that it creates a numbing effect, which can make it difficult to notice if it causes an injury to the gums. It’s also hard enough to break or chip teeth.

Where Do the Cravings Come From?

Why crave ice if there are only downsides to chewing it? The scientific term for compulsive ice eating is pagophagia. It could indicate an eating disorder called pica (the compulsion to eat non-food items, or it could be related to iron deficiency anemia. The chill of ice stimulates blood flow, counteracting low oxygen levels in the brain, but that only treats a symptom of anemia, not the cause.

Top image used under CC0 Public Domain license. Image cropped and modified from original.
The content on this blog is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of qualified health providers with questions you may have regarding medical conditions.
Published by
Adrian

Recent Posts

A Parent’s Guide to Cavity Prevention

AS A PARENT, you want to do everything you can to help your child grow…

1 week ago

Can Swimming Impact Oral Health?

SWIMMING IS A FANTASTIC way to stay active and healthy, especially during the warmer...

3 weeks ago

How to Teach Your Kids Dental Health Habits

BUILDING STRONG DENTAL health habits early in life sets the stage for a lifetime of…

1 month ago

Dealing With Bad Breath: Then and Now

HAVE YOU EVER wondered how people in the past dealt with something as common as…

2 months ago

How Sleep Apnea Affects Oral Health

SLEEP APNEA IS a serious medical condition that affects millions of people, including both...

2 months ago

Chewing Ice Can Ruin Your Teeth

IT MAY SEEM HARMLESS, crunching on the leftover ice cubes at the bottom of your…

3 months ago