March 28th, 2024, 1:15 PM

Whether it's the refreshing burst of mint after a meal or the habitual chew to keep focused, gum has earned its place in our daily routines. But as we unwrap another piece, we must take a moment to ask: does it stick us with more harm than good?

In this blog, we'll sink our teeth into whether chewing gum is good or bad for oral health, exploring how it can help keep our mouths cleaner in moderation. 

Benefits of Chewing Gum for Oral Health

Chewing gum is often seen as a simple pleasure — a way to freshen breath or keep the mouth busy. So there's the question: is gum good for your teeth? When it comes to oral health, chewing gum can be surprisingly beneficial. 

Increased Saliva Production

One of the most significant benefits of chewing gum is its ability to boost saliva production. When you chew gum, your brain is tricked into thinking that you're eating, and it signals the salivary glands to ramp up production. 

Saliva is a natural defense mechanism for your mouth; it plays a crucial role in maintaining oral health by washing away food particles and neutralizing the acids produced by plaque-forming bacteria. These acids can lead to tooth decay and cavities, so the more saliva you have to combat them, the better.

Dislodging Food Particles

After meals, small bits of food might become lodged in the crevices between teeth and along the gumline. If not removed, these particles can contribute to plaque buildup and the growth of harmful bacteria. Chewing gum acts like a gentle cleaning crew, helping to dislodge these trapped food particles and reduce the risk of dental issues. This is especially helpful when you're on the go and brushing is a challenging option.

Is Chewing Gum Bad for You?

Before we can determine if chewing gum is good or bad for our teeth, we have to dig into the potential downsides. Chewing gum — especially in excess or when choosing the wrong types — can lead to several oral health issues. Let's explore the drawbacks that come with gum chewing and how they can impact your smile.

The Sugar Problem

Unfortunately, many popular varieties of chewing gum are high in sugar. As delightful as they may taste, these sugary gums are no friend to your teeth!

This sugar creates an ideal environment for oral bacteria, which in turn produce acids as they break it down. Acid production can lead to tooth decay and the development of cavities, undermining other benefits that come along with gum chewing. 

Enamel Erosion

Moderation is key in many aspects of life, and this holds for chewing gum, as well. Chewing gum excessively can lead to the wear and tear of tooth enamel, the hard outer layer that protects your teeth. Over time, this contributes to tooth sensitivity and may even alter your bite alignment in extreme cases. 

Once enamel wears down it cannot be regenerated, making it a particularly concerning consequence for avid gum chewers.

TMJ Complications

For individuals with temporomandibular joint disorder (TMJ), the repetitive motion of chewing gum can exacerbate symptoms. TMJ is characterized by pain and compromised movement of the jaw joint, in addition to surrounding muscles. 

Chewing gum has been known to increase discomfort and inflammation, or even worsen the condition over time. Those with TMJ or other jaw-related issues should consider avoiding gum to prevent additional strain on this sensitive joint.

What Chewing Gum is Good for Your Teeth?

Fortunately, there are clear indicators that can guide you towards gums that work to freshen your breath while promoting dental health. Here's what to look out for when choosing your next pack of gum!

The ADA Seal of Acceptance

When it comes to choosing a gum that's beneficial for your oral health, the American Dental Association (ADA) seal of acceptance is the gold standard. 

Products sporting this seal have been rigorously evaluated for safety and efficacy by the ADA Council on Scientific Affairs. This means that the gum has been tested and proven to meet the strict criteria set by the ADA, which often include reducing plaque acids, promoting remineralization of tooth enamel, reducing cavities, and improving gingival health. If you see the ADA seal on the packaging, you can chew with confidence knowing that the product is designed with your dental health in mind.

Sugar-Free Options

Even if you can't spot the ADA seal, you can still make a smart choice by opting for sugar-free gum. Sugar-free gums are sweetened with non-cariogenic substances, which means they don't contribute to the formation of cavities. These sweeteners don't provide the fuel that oral bacteria need to produce harmful acids, so you can enjoy the taste and benefits of gum without the sugar that harms your teeth.

Xylitol-containing Gums

Xylitol is a natural sweetener that gives gum a pleasant taste. It has been shown to inhibit the growth of Streptococcus mutans, the primary bacteria responsible for plaque. Unlike other sweeteners, xylitol reduces the levels of this bacteria in the mouth, which can decrease plaque buildup and tooth decay. Some studies suggest that xylitol can also enhance the remineralization of enamel, providing an extra layer of protection for your teeth.

Best Practices for Chewing Gum Use

To maximize the oral health benefits while minimizing potential risks, it's important to follow some best practices for chewing gum use; this will make all the difference in whether chewing gum is good or bad for your oral routine. 

The 20-Minute Rule

The optimal time to chew gum is after meals, and the magic number to remember is 20 minutes. This duration is long enough to stimulate saliva production, which helps neutralize and wash away the acids produced by bacteria in your mouth after eating. Saliva also contains calcium and phosphate, which can help strengthen tooth enamel. By sticking to this 20-minute rule, you'll aid in the prevention of tooth decay and contribute to a healthier oral environment. 

Avoid Over-Chewing

While it might be tempting to keep a piece of gum in your mouth for extended periods, over-chewing can have consequences. Chewing for hours on end can lead to jaw fatigue and may even contribute to the wear and tear of your tooth enamel. Over time, this will cause sensitivity and other dental issues. Additionally, excessive chewing strains your jaw muscles and temporomandibular joint, leading to discomfort or more serious TMJ disorders.

Listen to Your Body

If you notice any jaw pain, headaches, or other issues that regularly occur after chewing gum, it's a sign that you may need to take a break or chew less frequently. Persistent pain or discomfort is not normal and should be addressed with your dentist. They can help determine if your gum-chewing habits are the cause, and guide how to alleviate the symptoms.

Remember to Always Drink Water!

Drinking enough water is a good alternative to chewing gum for several reasons. Water is essential for maintaining overall health, including the health of your mouth. It helps to wash away food particles and residue that bacteria in the mouth would otherwise feed on, leading to tooth decay and bad breath — similar to the way that saliva production is increased when chewing gum.

Moreover, water does not carry the risks associated with excessive gum chewing, such as jaw strain or the potential to wear down tooth enamel over time. Unlike sugary or acidic beverages, water is neutral in pH and does not contribute to the erosion of tooth enamel. This makes it an excellent choice for frequent consumption throughout the day without any negative dental consequences.

Consult with Your Dentist

Everyone's dental health needs are unique, and what works for one person may not be suitable for another. If you need clarification about how chewing gum fits into your oral health routine or if you have pre-existing dental conditions, it's best to consult with your dentist. They can offer personalized advice based on your specific situation and help you make informed decisions about the role of chewing gum in maintaining your dental health.

Chew Your Way to a Healthy Smile with Kneib Dentistry! 

Ready to take a bite out of life with confidence? Schedule your appointment with us today for personalized dental care tailored to your unique smile!

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