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Diet Soda vs. Regular Soda: Which is better for teeth?

May 23rd, 2025

When most patients ask Dr. Daniel Ma this question, they're thinking strictly about sugar content — cut out the bacteria-feeding sugar that's present in regular soda by opting for a diet soda and it will be better for your teeth. That seems logical, right? Well, there's a bit more to it than that. Let's take a closer look at how any kind of soda can affect your dental health.

Diet Soda – Why it can also lead to tooth decay

The main culprit in these drinks that leads to decay is the acid content. Diet sodas and other sugar-free drinks are usually highly acidic, which weakens the enamel on your teeth and makes them more susceptible to cavities and dental erosion. The level of phosphoric acid, citric acid, and/or tartaric acid is usually high in sugar-free drinks so it's best to avoid them.

Some patients also enjoy drinking orange juice or other citrus juices. These drinks are high in citric acid and have the same effect on the enamel of your teeth.

So what about regular soda?

We know the acidity of diet sodas and sugar-free drinks contributes to tooth decay, so what about regular soda? Like we alluded to earlier, regular soda is high in sugar — a 12 ounce can contains roughly ten teaspoons of sugar — and sugar feeds the decay-causing bacteria in the mouth. This also includes sports drinks and energy drinks, which are highly acidic and loaded with sugar too. So these drinks are a double-whammy of sugar and acidity your teeth and body simply don't need.

The problems caused by both diet and regular soda is exacerbated when you sip on them throughout the day. If you drink it all in one sitting, you won't be washing sugar and/or acids over your teeth all day long and your saliva will have a chance to neutralize the pH in your mouth.

The best beverages to drink and how to drink them

Drinking beverages that are lower in acid is a good step to take to keep your enamel strong. According to a study conducted by Matthew M. Rodgers and J. Anthony von Fraunhofer at the University of Michigan, your best bets are plain water, black tea or coffee, and if you opt for a soda, root beer. These drinks dissolved the least amount of enamel when measured 14 days after consumption of the beverage.

If you still choose to drink soda, diet soda, sugar-free drinks, or juices here are some other tips to lessen tooth decay:

  • Drink your soda or acidic beverages through a straw to minimize contact with teeth
  • Rinse with water immediately after consumption of the beverage
  • Avoid brushing your teeth between 30 minutes to an hour after drinking the beverage as this has been shown to spread the acids before your saliva can bring your mouth back to a neutral pH
  • Avoid drinks that have acids listed on the ingredients label

Still have questions about soda, sugar, and acid? Give our Vancouver, BC office a call and we’d be happy to help!

I got my braces. Now what?

May 7th, 2025

You’ve taken the first step toward a healthier and more beautiful appearance by getting braces at our office, and you’re probably wondering what comes next. The first week is the period of biggest adjustment, and there’s a lot to learn in this short time. Don’t worry; in a few short days your braces will feel completely natural.

The first week

On the first day, your braces will probably feel very odd in your mouth; it will take time to get used to them. By the second day, you may feel some soreness or pain. If you are going to experience any pain, the second and third days are when it will happen. Most pain can be dealt with by taking an over-the-counter pain reliever, such as Tylenol.

What about sore spots?

Your cheeks and tongue are getting used to your new braces, just like your teeth are. You may develop sore spots where this soft tissue rubs against the harsh metal of your braces. The best way to avoid this and allow your mouth to heal is by covering the metal spot with orthodontic wax. Break off a small piece and roll it into a ball in your hands. Dry the metal of the braces with a cotton swab, then wrap the wax around the sharp spot to create a cushion.

What if they break?

Braces are held onto your teeth with special orthodontic glue. Once in a great while, part of your appliance may come loose from the surface of a tooth. This won’t harm anything; it will just be slightly inconvenient. Call our office right away and we will be able to glue the bracket back on.

Make sure you avoid hard items such as ice, brittle, and other hard candies, and don’t open packages with your teeth. These habits can contribute to braces popping off. Even fairly innocent-sounding items like popcorn or French bread can be a culprit, so avoid eating any hard foods, or cut them up into small pieces before consuming.

If you have questions about which foods to eat and avoid, or if your braces are more sore than expected, feel free to contact our Vancouver, BC office and ask Dr. Daniel Ma and our team. We’re more than happy to help!

The Evolution of Braces

April 30th, 2025

Did you know that even in ancient times, people wanted to improve the look and function of their smiles? our office thinks of modern orthodontic appliances as sleek, efficient technology, but this was not always so! Take a look at the highlights in the evolution of braces.

Ancient Times: From Greece to Rome

  • According to The Angle Orthodontist, Aristotle and Hippocrates first thought about methods for straightening teeth between 400 and 300 BC.
  • The Etruscans, in what we now know as Italy, buried their dead with appliances that maintained spaces and prevented collapse of their teeth and jaws during life. Archaeologists have discovered mummified remains in various locations that have metal bands wrapped around the teeth.
  • A Roman tomb has also been discovered in which the teeth were bound with gold wire, including documentation on the wire’s use as a dental device.

18th Century: A French Development

  • The French dentist Pierre Fauchard is acknowledged as the father of modern dentistry. In 1728 he published a book that described various methods for straightening teeth. Fauchard also used a device known as a “blandeau” to widen the upper palate.
  • Louis Bourdet was another French dentist who published a book in 1754 that discussed tooth alignment. Bourdet further refined the blandeau and was the first dentist to extract bicuspids, or the premolar teeth between canines and molars, for the purpose of reducing tooth crowding.

19th Century: Orthodontics Defined

  • Orthodontics started to become a separate dental specialty during the early 19th century. The first wire crib was used in 1819, marking the beginning of modern orthodontics.
  • During this period, gold, platinum, silver, steel, gum rubber, vulcanite, and occasionally wood, ivory, zinc, and copper were used — as was brass in the form of loops, hooks, spurs, and ligatures.
  • Edward Maynard first used gum elastics in 1843 and E. J. Tucker began making rubber bands for braces in 1850.
  • Norman W. Kingsley published the first paper on modern orthodontics in 1858 and J. N. Farrar was the first dentist to recommend the use of force over timed intervals to straighten teeth.

20th Century: New Materials Abound

  • Edward Angle developed the first classification systems for malocclusions (misaligned teeth) during the early 20th century in the United States, and it is still in use today. Angle founded the American Society of Orthodontia in 1901, which was renamed the American Association of Orthodontists in the 1930s.
  • By the 1960s, gold was universally abandoned in favor of stainless steel.
  • Lingual braces were the “invisible” braces of choice until the early 1980s, when tooth-colored aesthetic brackets made from single-crystal sapphire and ceramics became popular

Today

As we arrive in the present, you need only look at your own braces to see how far we’ve come. Your treatment plan was probably created with a 3D digital model, and we’ve likely used a computerized process to customize your archwires. Perhaps you have clear aligners, self-ligating brackets, or highly resilient ceramic brackets with heat-activated wires.

Orthodontics has come a long way from the days of Aristotle, and even the bulky wrap-around braces of just 60 years ago. Regardless of your specific treatment plan, the development of high-tech materials and methods has made it possible for your orthodontic experience to be as effective, efficient, and comfortable as possible. Call our office in Vancouver, BC to schedule your first orthodontic consultation!

Before You Pop the Top on That Energy Drink . . .

April 23rd, 2025

We get it. You’re working out and could use a boost. It’s 2 a.m. and that essay won’t write itself (darn it). You’re in the middle of a rehearsal that goes on and on and . . . 

It’s easy to reach for an energy drink when you’re feeling a bit low on, well, energy. These drinks are loaded with caffeine, and, like coffee or tea, can help you feel more alert. But before you pop that top, let’s look at how energy drinks affect your dental health.

  • Energy drinks are very acidic.

Acid levels are measured using the pH scale, which ranges from 0 (most acidic) to 14 (most alkaline). Saliva has a normal pH somewhere between 6.2 and 7.6, which helps neutralize any acidic conditions in the mouth and promotes a healthy oral environment. But saliva’s neutralizing effect can be overwhelmed by highly acidic foods and drinks.

Why are higher levels of acids bad for our teeth? Acids strip away minerals like calcium from tooth enamel, minerals which make enamel the strongest substance in the body. This demineralization weakens the enamel’s protective outer structure and can lead to enamel loss, sensitivity, tooth discoloration, and decay.

Many energy drinks are among the most acidic beverages on the market. Mineral loss in your enamel starts to occur when the pH balance in the mouth falls to 5.5 or less. Lemon juice has a pH between 2 and 3. White vinegar has a pH of 2.5. Energy drinks can range from 1.5 to 3.5 on the pH scale! Studies show that regular consumption of energy drinks greatly increases the risk and severity of dental erosion.

  • Most energy drinks are full of sugar.

Sugar is easily metabolized, or broken down, by the body. When our bodies break down food, energy is released. That’s why companies add sugar as well as caffeine to their energy drinks. 

The plaque bacteria which create cavities also use sugars in these drinks as an energy source, converting sugars into acids. Just like acidic foods and drinks, bacterial acids break down the mineral structure in tooth enamel. You might notice small white spots when the enamel starts to erode—and a cavity starts to develop. 

  • Energy drinks aren’t just bad for your dental health. 

The temporary burst of energy you get from all the sugar in energy drinks is followed by a sugar crash when blood sugar levels go down again, and you can feel tired, weak, or shaky. 

Even worse, one energy drink might contain three to four times the amount of caffeine found in a cup of coffee. Excess caffeine interferes with healthy sleep. It can cause changes in heart rate, blood pressure, and anxiety levels. 

Children and teens are especially vulnerable to the effects of large amounts of caffeine while their brains and bodies are still developing. That’s why the American Academy of Pediatrics recommend no energy drinks at all for children and teenagers. The FDA suggests that adults should not take in more than 400 milligrams per day of caffeine, while energy drinks can range from around 80 to 400 mg per can. 

If you do have the occasional energy drink, what’s the best way to protect your teeth and gums?

  • Don’t linger over your drink. Sipping slowly over time just bathes your teeth and gums in sugar and acids over a longer period. 
  • Drink water when you’re done. Water helps wash away sugars and acids, hydrates, and promotes healthy saliva production.
  • If the team at our office gives gum a thumbs up, chew a piece of sugarless gum after downing an energy drink to increase saliva flow and help neutralize acids in the mouth. 
  • Wait at least 30-60 minutes to brush after finishing an energy drink. Acids in the drink weaken enamel, and brushing immediately can be abrasive to the tooth surface.
  • Eat a healthy diet rich in proteins, complex carbs, vitamins, and minerals to feel more energetic.
  • Keep up with good dental hygiene. Brush twice each day for two minutes and floss daily, or more often as recommended by Dr. Daniel Ma.

If you notice signs of enamel erosion—sensitivity, front teeth which are becoming transparent or rough around the edges, yellowish discoloration, or white or brown spots on your enamel—it’s time for a talk with your dentist. When caught early enough, treatment is available which can stop further erosion from harming your teeth.

It can be harder to brush and floss as effectively when you wear braces, so it’s more important than ever to make healthy choices in your diet and to keep up with your dental hygiene. The team at our office in Vancouver, BC is always happy to give hygiene tips! Talk to your dentist or doctor to discover healthy ways to stay focused and energetic. Your workout, your essay, your rehearsal, and, above all, your healthy body and healthy smile will thank you!

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