Our Blog

Brushing: Before or after breakfast?

August 6th, 2025

In a perfect world, we would all jump out of bed ready to greet the day with a big smile and a toothbrush close at hand to clean our teeth immediately. But if you can’t even find your toothbrush before you’ve had your first cup of coffee, does it really make a difference if you brush and floss after breakfast? Perhaps! Let’s talk biology.

Normal saliva production during the day benefits our teeth and mouths in surprising ways. Saliva washes away food particles to keep our teeth cleaner. It contains cells which combat bacteria and infection. It even provides proteins and minerals to help protect our teeth from decay. But saliva production slows dramatically as we sleep, and the amount of bacteria in our mouths increases. While one of the nasty—and obvious—side effects of bacterial growth is morning breath, there is an invisible effect, which is more harmful. Bacteria in plaque convert sugar and carbohydrates into acids which attack our gums and enamel and can lead to both gingivitis and cavities.

  • If You Brush Before Breakfast

Brushing and flossing first thing in the morning removes the plaque that has built up during the night and takes care of many of the bacteria who are ready to enjoy the sugar and carbs in that breakfast with you. If you brush before eating breakfast, rinse your mouth with water after your meal, floss if needed, and you are good to go.

  • If You Choose to Brush After Breakfast

But if you decide that doughnut simply can’t wait, you should ideally postpone brushing for 20-30 minutes after your meal. Of course, these are minutes in which bacteria can make use of those new sugars and carbohydrates. So why shouldn’t you brush immediately after eating? Many foods and beverages, especially acidic ones such as grapefruit and orange juice, can weaken the surface of your teeth. If you rinse with water after eating and wait at least 20-30 minutes before brushing, your enamel will be “remineralized” (another benefit of saliva) and ready for cleaning.

No matter if you take a “seize the day” approach and brush first thing in the morning, or a “seize the doughnut” approach and brush soon after eating, the important word here is “brushing.” Dr. Gary Yanowitz and our Cooper City, FL team are happy to make suggestions as to the best morning routine for you. One thing is certain: if you give your teeth and gums two minutes of careful brushing and flossing in the morning, you can’t help but start your day off right!

When is the best time to floss?

July 30th, 2025

At Gary Yanowitz, DDS, we prefer our patients to practice good oral hygiene between office visits. Part of that process includes flossing, which Dr. Gary Yanowitz will tell you, is the process of cleaning between the teeth to remove food and debris from the areas that are hard to reach with a toothbrush. When food is allowed to remain between the teeth, it provides a breeding ground for bacteria, which can cause periodontal disease.

Should you floss before or after brushing?

You can floss either before or after brushing, according to your own preference. By flossing first, you can brush away dislodged food debris afterward. On the other hand, brushing first allows you to loosen plaque between the teeth, making it easier to floss more effectively.

Whichever you choose, the most important goal is to floss thoroughly. That means using a fresh strand of dental floss each day, and carefully pulling it back and forth between all of the teeth. Do not skip flossing because your teeth look or feel clean.

When to Floss

Unlike brushing, you need only floss between your teeth once per day. Although you may choose to do it in the morning or afternoon, many prefer to floss at night to prevent food and debris from remaining in the crevices of the teeth overnight. This could prevent the build-up of plaque too, which is a cause of tooth decay.

Help with Flossing

If you have questions about your flossing technique or what type of floss is best for your teeth, contact our office. Our staff will be more than happy to assist you in perfecting your home hygiene regimen. In most cases, you can choose between interdental cleaning picks or flexible floss strands to perform your daily flossing routine. If you have permanent oral appliances or restorations, be sure to follow the flossing instructions provided to you, and contact our Cooper City, FL office with any questions.

Xylitol: A significant factor for improving your oral health

July 23rd, 2025

Xylitol is a naturally occurring sweetener found in tree bark, plants, fruits, and vegetables. The human body also produces it in small amounts. It looks and tastes like sugar, so as part of a health regimen, most people require no willpower to use it.

Xylitol is safe (approved by the World Health Organization) because only a small amount is needed for health benefits. With a glycemic index of seven, it is safe for diabetics. It has less than three calories per gram and 40% fewer calories than other carbohydrates. If eaten in extremely large amounts too quickly, it has a laxative effect in humans.

Tooth decay happens when bacteria in your mouth consume the sugars you eat. When you eat food that contains ordinary sugar, it gives energy to the bacteria on your teeth, allowing them to multiply and start making acids that destroy the enamel on the teeth.

Since xylitol is a natural sweetener derived from the fibrous parts of plants, it does not break down like sugar, so it helps maintain a neutral pH level in the mouth. Xylitol also prevents bacteria from sticking to the teeth because they are unable to digest it. That is how it protects the teeth from cavities.

With xylitol, the acid attack is diminished. With less bacteria and acid, your teeth stay healthier. The frequency of xylitol ingestion is important: aim for five grams a day, or one gram every three hours.

Studies of xylitol use as either a sugar substitute or a small dietary addition have demonstrated a dramatic reduction in new cavities. It has also stopped and even reversed some existing cavities. This effect is long lasting and possibly permanent. Low cavity rates persist even years after the trials have been completed.

Xylitol needs to be one of the first ingredients in a product to be effective. It is convenient and easy to use. You can find it in health food stores and specialty grocery stores. Xylitol can be delivered to your teeth in chewing gum, tablets, or even candy and mints.

It also comes in toothpaste, mouth rinse, baby oral wipes, gel and pacifiers, nasal wash, dry mouth spray, a granulated form for cooking, granulated packets to add to drinks, and commercially prepared foods. It can replace sugar on a one-to-one ratio.

Sweet rewards in xylitol are good for the body and the teeth! If you have specific questions please feel free to contact Gary Yanowitz, DDS. We look forward to seeing you soon!

Sports and Energy Drink Consumption Damages Tooth Enamel

July 16th, 2025

While they may sound refreshing, especially after participating in sports activities or after a jog, recent studies suggest that energy and sports drinks can damage tooth enamel, thus elevating your cavity risk. These drinks are especially popular among our younger patients.

In the study, researchers analyzed the fluoride content and pH levels of 13 sports and nine energy drinks by soaking tooth enamel samples in the aforementioned drinks. The samples were soaked for 15 minutes in each drink, and then were soaked for two hours in artificial saliva four times a day for five days.

As much as sports drinks are harmful to your teeth, researchers found that exposure to energy drinks such as Rockstar, Monster®, and Red Bull® resulted in twice as much enamel loss as exposure to sports drinks such as Powerade®, Gatorade®, and Propel® (3.1 percent to 1.5 percent).

Yes, there are health benefits to consuming orange juice, fruit juices, sports drinks, and flavored waters, which can contain valuable ingredients such as vitamin C and other antioxidants; these drinks can also replenish nutrients lost during a sporting event and lower the chance of heart disease and cancer. But, if not consumed carefully, these beverages can harm your teeth. They are full of sugar, which converts to acid and wears away at your teeth, causing cavities, sensitivity, and eventually tooth loss.

Even one drink a day is potentially harmful, but if you are absolutely unable to give up that sports or energy drink habit, we encourage you to minimize their use and rinse with water afterward or chew a sugar-free piece of gum. Do not brush immediately after drinking them; softened enamel due to acid is easier to damage, even when brushing. Remember, it takes your mouth approximately 30 minutes to bring its pH level back to normal. The best thing to do is to wait an hour, then brush to remove sugar that lingers on your teeth and gums.

There are many sports drinks, energy drinks, and flavored waters out there today. Dr. Gary Yanowitz and our team recommend you take the time to read the labels. Check for sugar content and citric acid in the ingredients. If you have any questions, or would like suggestions on the best sports drink options, please give us a call at our Cooper City, FL office or ask us during your next visit!