Is Chewing Ice Bad for Your Teeth? The Consequences

Updated On
September 10, 2023
Medically Reviewed by Renee R. Kalp
Is Chewing Ice Bad for Your Teeth

Do you find yourself reaching for an ice cube to chew on, especially when the weather heats up? It might feel refreshing and even satisfying to crunch through that frozen water, but have you ever stopped to ask, “Is chewing ice bad for your teeth?” You’re not alone; many people crave ice, especially during hot days or even as a habit. But could this seemingly innocent activity be putting your teeth at risk?

In this article, we’ll explore the impact of ice chewing on your dental health. We’ll discuss what the experts say, the dangers of chewing ice, and what you can do if you find yourself constantly chewing on ice. So before you toss another cube into your mouth, read on to find out if this habit is as harmless as it seems.

Is Chewing Ice Bad for Your Teeth?

The short answer is yes, chewing ice is bad for your teeth. The scientific term for the compulsive consumption of ice is “pagophagia,” a form of pica—an eating disorder involving the consumption of non-food items. Pagophagia is often linked to iron deficiency anemia, a condition that can also make you more susceptible to oral health issues. According to a study published in the Journal of the American Dental Association, chewing ice can lead to a variety of dental problems, including cracked or chipped teeth, enamel erosion, and even gum tissue damage.

When you chew ice, you’re exposing your teeth to extreme temperatures and hard substances. Ice is hard enough to chip or break the enamel, the hardest substance in your body. This can lead to more severe dental issues, such as cavities, fillings, and crowns. Even if you’ve never chipped a tooth while crunching on ice, the habit can still cause subtle damage over time, putting your teeth and gums at risk.

So, the next time you feel the urge to chew on ice, remember that it’s not just a harmless habit but one that can cause significant damage to your dental health.

Why Is Chewing on Ice Bad for Your Teeth?

Chewing on ice puts extreme stress on your tooth enamel. Enamel is the hardest substance in your body but it can chip or crack when exposed to hard substances like ice. Cracks in your teeth can become breeding grounds for bacteria, leading to cavities and requiring fillings or crowns.

The cold temperature of ice can also cause tooth sensitivity, making your teeth uncomfortable when exposed to hot and cold sensations. Chewing ice can damage your gum tissue, making your gums more susceptible to disease.

Implications of Chewing Ice

Chewing ice may seem harmless, but it can lead to a range of dental issues that impact your oral health.

Reduces Enamel

When you chew ice, you’re putting your enamel at risk. Enamel is the protective layer that shields your teeth from decay. Chewing hard substances like ice can cause your enamel to wear down over time, making your teeth more susceptible to cavities and decay.

Fractures Teeth

The hardness of ice is a significant concern. Chewing ice can cause your teeth to chip or break, leading to fractured teeth. These fractures are not just painful but can also require emergency dental visits for repair.

Leads to Gum Recession

Chewing on ice can be damaging to your gums. The pressure and cold can lead to gum recession, exposing more of your tooth and root. This can make your teeth and gums more susceptible to disease and decay.

Increases Tooth Sensitivity

The extreme cold of ice can also affect your teeth’s sensitivity. Constantly chewing on ice can make your teeth more sensitive to hot and cold foods and drinks, causing discomfort or even pain.

Causes Headaches

The cold temperature of ice can trigger headaches. When you chew ice, the cold can stimulate the nerves in your teeth, leading to sharp, sudden headaches.

Tooth Cracks

Chewing ice can cause small cracks in your teeth. While these may not be immediately visible, they can become breeding grounds for bacteria, leading to oral health issues down the line.

Each of these issues can contribute to long-term damage to your teeth and gums, making it crucial to break the habit of chewing ice.

Chipped Filling

If you have existing dental work like fillings and crowns, chewing ice can cause them to chip or break. This will require additional dental work and can be costly to fix.

In summary, while the act of chewing ice may seem like a little thing, the damage to your teeth and gums can be significant.

What Causes People To Chew Ice?

People chew ice for various reasons, ranging from simple habits to underlying medical conditions. Let’s explore some of the common causes:

Iron Deficiency Anemia

One of the more surprising reasons people feel compelled to chew ice is iron deficiency anemia. This condition can lead to unusual cravings, including the desire to chew ice. Chewing ice is thought to improve alertness in people with anemia, although it’s not a recommended treatment.

Pica

Pica is a disorder characterized by consuming non-nutritive substances, and ice is one such item. Individuals with pica may chew on ice because their bodies are attempting to receive missing nutrients or cope with deficiencies, even though ice doesn’t provide them.

It’s A Compulsion

Just as some are compelled to chew gum or tap their feet, others find solace in chewing ice. This compulsion might not always be linked to a health issue but can be a mere habitual or sensory-seeking behavior.

Pagophagia

As mentioned earlier, the compulsive consumption of ice is known as pagophagia. It’s a form of pica—an eating disorder involving the consumption of non-food items—and is often linked to iron deficiency anemia.

It’s important to note that if you find yourself constantly chewing on ice, it might be worth a dental visit to rule out any underlying oral health issues or other medical conditions. Always seek the advice of a healthcare provider for a proper diagnosis and treatment plan.

Understanding the cause behind the urge to chew ice can help in finding healthier alternatives and avoiding damage to your teeth and gums.

Anxiety

Chewing on ice can be a method of coping for some. The repetitive act can serve as a distraction or stress-relief mechanism, much like how some find relief in squeezing a stress ball or biting their nails. The cool sensation and rhythmic act of crunching ice can divert one’s mind from anxiety, providing temporary relief.

Oral Fixation

Oral fixation is a psychological concept where a person has a desire to keep their mouth occupied. This can manifest as chewing gum, eating constantly, or in this case, chewing ice.

How to Prevent People from Chewing Ice

After understanding the risks and reasons behind chewing ice, you might be wondering how to break the habit. Transitioning away from this damaging behavior is crucial for maintaining good oral health. Here are some effective strategies to help you quit:

Understand the Reason You Chew on Ice

If the cooling sensation is what draws you to ice, consider switching to cold drinks or popsicles. These options are less damaging to your teeth and can satisfy your craving for something cold without putting your teeth at risk

Opt for Cold Drinks or Popsicles

If the cooling sensation is what draws you to ice, consider switching to cold drinks or popsicles. These options are less damaging to your teeth and can satisfy your craving for something cold without putting your teeth at risk.

Control the Temptation

If you find yourself compelled to chew ice, try to control the temptation by removing easy access to ice cubes. Keep them out of sight in the freezer or opt for drinks without ice to reduce the urge.

Let the Ice Melt

If you can’t resist putting an ice cube in your mouth, try letting it melt instead of chewing it. This way, you still get the cold sensation without exposing your teeth to the hard, damaging surface of the ice.

Switch Your Crunch

If it’s the crunch you crave, look for healthier alternatives that won’t damage your teeth. Options like baby carrots, apple slices, or even air-popped popcorn can offer the satisfying crunch without the dental risks.

Try Using Slush

If you still feel the need to crunch on something cold, slushies can be a good alternative. They offer the cold and somewhat crunchy texture but are less likely to cause damage to your teeth and gums.

By adopting these strategies, you can protect your oral health and find satisfying alternatives to a habit that can cause long-term damage.

Take the First Step Towards Better Oral Health Today!

If you or your child can’t shake the habit of chewing ice, it’s time to take action for the sake of your dental health. At Pittsburgh Pediatric Dentist, we’re committed to helping you achieve optimal oral health in a comfortable and friendly environment.

Don’t let a bad habit compromise your smile or your child’s. Schedule your next dental visit with us today and get personalized advice on breaking the ice-chewing habit and maintaining a healthy mouth for life.

Conclusion

Chewing ice may seem like a simple, harmless habit, but as we’ve explored, it can lead to a range of dental issues. From enamel erosion and tooth fractures to gum recession and increased sensitivity, the implications are far-reaching.

Understanding why you’re drawn to this habit is the first step in finding healthier alternatives. With various strategies like opting for cold drinks, letting the ice melt, or switching your crunch, you can protect your teeth and gums from unnecessary damage. Remember, your oral health is a vital part of your overall well-being, so it’s crucial to make choices that support it.

FAQs

Is chewing ice anxiety?

Chewing ice can sometimes be linked to anxiety or stress. The act of chewing serves as a form of distraction, providing temporary relief from anxious thoughts. However, it’s not a healthy coping mechanism due to the damage it can cause to your teeth and gums.

Why do I crave chewing ice?

Craving ice can be due to various reasons, including simple habit, sensory satisfaction, or even underlying medical conditions like iron deficiency anemia. If you find yourself constantly craving ice, it’s advisable to consult a healthcare provider for a proper diagnosis.

Does chewing ice help your teeth?

Contrary to some beliefs, chewing ice does not help your teeth. In fact, it can be quite damaging. The hard texture and cold temperature can lead to enamel erosion, tooth fractures, and even gum issues.