top of page


The Top 5 Vitamins Your Teeth Actually Need
Patients ask me all the time what they should be eating for stronger teeth, and most of the time the conversation jumps straight to calcium. Calcium matters, but it is only part of the picture. Your teeth rely on a whole team of vitamins working together, and a gap in any one of them can quietly undermine your oral health, even if you are brushing and flossing perfectly. Let me walk you through the five that matter most. 1. Vitamin D Vitamin D does not build your teeth dire
Dr TCN Buleni
4 days ago4 min read


The Top 5 Things That Actually Cause Bad Breath
Bad breath is one of those things almost nobody wants to talk about, and yet it comes up in my chair all the time. Patients often assume it is just something that happens, or that mints and mouthwash are the permanent fix. The truth is that persistent bad breath almost always has a real, identifiable cause behind it. Let me walk you through the five I see most often. 1. Bacteria on Your Tongue This is the one most people never think about. The back of your tongue is covered
Dr TCN Buleni
Sep 43 min read


Can Fermented Food Actually Be Good for Your Teeth?
Fermented foods have become really popular over the last few years. Yoghurt, kefir, sauerkraut, kimchi, kombucha, patients bring these up with me quite often now, usually asking about gut health. What surprises most people is that fermented food also has a real connection to your dental health, and it is more interesting than you might expect. Let me walk you through what is actually going on, including the parts where you need to be a little careful. What Fermentation Actu
Dr TCN Buleni
Aug 274 min read


Cracked Tooth Syndrome, the Injury That Does Not Show Up on an X-Ray
There is a condition I see fairly often that catches patients off guard because it does not behave the way they expect a dental problem to behave. It is called cracked tooth syndrome, and the tricky part is that in many cases, the crack does not even show up clearly on an X-ray. Let me explain what it is and why it is worth understanding. What Cracked Tooth Syndrome Actually Is This happens when a tooth develops a crack that is too fine or positioned in a way that our normal
Dr TCN Buleni
Aug 213 min read


The Toothpick Is Not for Your Teeth. Here Is What You Should Be Using Instead.
I get asked about this often, and it always surprises patients when I tell them the truth. The toothpick, the little wooden or plastic stick you reach for when something is stuck between your teeth, was never actually made for cleaning your teeth. The name is misleading and it has caused a lot of confusion, and honestly, a lot of damage. Let me explain what I mean and what you should be reaching for instead. Why the Name Confuses Everyone A toothpick is called a toothpick,
Dr TCN Buleni
Aug 134 min read


Why So Many Young People Are Trying to Fix Their Own Teeth
I have noticed something over the last few years that I want to talk about honestly, because I do not think it gets talked about enough. A growing number of young patients, especially those in their late teens and early twenties, are trying to handle their own dental problems at home instead of coming in to see me. They are not doing this because they do not care about their teeth. Most of them care a lot. They are doing it because dental care feels out of reach financially,
Dr TCN Buleni
Aug 74 min read


Your Mouth Is Full of Bacteria. That Is Actually a Good Thing.
Whenever I tell a patient there are hundreds of species of bacteria living in their mouth right now, I usually get the same reaction. A slightly worried look, sometimes a small step back in the chair. I understand why. Bacteria sounds like a bad word. Something to kill off completely. But here is what I want every patient to understand. Not all bacteria in your mouth are the enemy. In fact, most of them are working for you, not against you. The real issue is not that bacteria
Dr TCN Buleni
Jul 314 min read


Gum Disease and Cavities Are Not Two Separate Problems. Here Is How They Are Connected.
A lot of patients think of gum disease and cavities as two completely different things. One is about your gums. The other is about your teeth. In their minds these are separate boxes. You either have a gum problem or you have a tooth problem. The truth is these two conditions are much closer than most people realise. In fact, one very often leads to the other. Let me explain how. They Start From the Exact Same Place Both gum disease and cavities begin with the same thing. P
Dr TCN Buleni
Jul 244 min read


She Said No Three Times. Then One Photo Changed Her Mind in Ten Seconds.
I want to tell you about a patient who taught me something I never learned in dental school. It changed how I explain things to every single patient who sits in my chair now. She had a cracked molar. I explained what was wrong with it. I showed her the X-ray. I even picked up the mirror and tried to angle it so she could see the crack herself. Nothing worked. She said no to the treatment. Not once. Three times, across different visits. To her, it was just a tooth that sometim
Dr TCN Buleni
Jul 173 min read


Can Fasting Actually Help Your Gums? Here Is What I Know
A few patients have asked me about this lately. They have heard that fasting can help with inflammation in the body, and they want to know if that includes their gums. It is a good question and the answer is more interesting than you might think. Let me walk you through what is actually going on. Gum Disease Is an Inflammation Problem Before we talk about fasting, you need to understand what gum disease actually is at its core. When bacteria build up along your gum line, yo
Dr TCN Buleni
Jul 104 min read


5 Brushing Mistakes That Are Slowly Damaging Your Teeth
Almost every patient who walks into my practice tells me the same thing. I brush every day, Dr. Buleni, so I do not understand why I have a cavity or why my gums are bleeding. Here is the thing. Brushing every day is only half the story. How you brush matters just as much as whether you brush. I see the same small mistakes over and over again, and most people have no idea they are even doing them. So let me walk you through the five I see the most. 1. Brushing Too Hard This
Dr TCN Buleni
Jul 34 min read


Dentures or Implants? Here Is What You Need to Know
When you lose a tooth, one of the first questions people ask me is what now. Do I get a denture or do I get an implant? It is a very fair question and I want to break it down for you in a way that is easy to understand so that you can make the best choice for yourself. Let me start from the beginning. What Is a Denture? A denture is what most people call a false tooth. It is made to look like your real tooth but the big difference is that you take it out. You remove it to c
Dr TCN Buleni
Jun 265 min read


Why I Always Play Music in My Practice
If you have ever visited Smilez Dental Surgery, you would have noticed it straight away. Before you even sit down. Before I say hello. There is music playing. Always. Some people smile when they hear it. Some people look around like they were not expecting it. And almost every time, people tell me on their way out that it made them feel better about being there. That it made the whole thing easier. I want to tell you why I do it. Because it is not just something nice to have.
Dr TCN Buleni
Jun 196 min read


Things My Patients Wish They Had Done Differently
After years of practicing dentistry, I have heard a lot of regrets. Patients sit in my chair and tell me things they wish someone had said to them earlier. Things they wish they had listened to when I told them the first time. I am sharing them here because if one person reads this and avoids making the same mistake, then this was worth writing. Delaying Treatment This is the most common one. A patient comes in, I tell them they need a root canal or a crown, we discuss it,
Dr TCN Buleni
Jun 127 min read


Buying Braces on Temu Is Not a Dental Hack. It Is a Fast Track to Losing Your Teeth.
They are cheap, they look convincing, and the before-and-after videos on social media make them look like a legitimate shortcut to a straight smile. Braces and aligners sold on Temu, Shein, AliExpress, and similar platforms for a few hundred rand are one of the most dangerous trends we have seen come through the dental industry in years. We are writing this article because patients are already walking through our doors with the consequences. And those consequences are not min
Dr TCN Buleni
Jun 55 min read


Bleeding Gums: When to Panic and When to Relax
Your gums bled when you brushed this morning. Now you are sitting here wondering whether that is something to be concerned about or whether it is just one of those things that happens. Dr. Buleni breaks it down clearly because the answer is not the same for everyone, and knowing the difference matters. What Healthy Gums Actually Look Like Before getting into when to worry, it helps to know what you are aiming for. Healthy gums are pink and firm. Not too red, not too pale. D
Dr TCN Buleni
May 285 min read


Your Most Googled Dental Questions, Answered by Dr. Buleni
We sat down with Dr. Buleni and did something simple — asked her every question that patients are too embarrassed to bring up in the chair. No topic was off limits. From the ones that make you feel guilty to the ones the internet gets completely wrong. Here is everything she covered. How Does the Dentist Always Know You Have Not Been Flossing? Turns out there is no magic to it. We just know. "We can see the biofilm of the plaque. We can see the calculus. And sometimes your
Dr TCN Buleni
May 216 min read


Dr. Buleni Answers Your Questions: Fluoride, Smoking, Alcohol, and More
We sat down with Dr. Buleni for Episode 6 of our YouTube series... and this one was different. Instead of us choosing the topic, we put YOUR questions to her. Questions that came in from people all over the world who wanted real, honest answers about their oral health. Here's everything she covered, straight from the conversation. Is Fluoride Toothpaste Actually Safe — Or Does It Make You Dumb? This is one of the most Googled dental questions in South Africa right now, and
Dr TCN Buleni
May 154 min read


Wisdom Teeth: Remove Them Now for R3,500 or Deal With the Damage Later
They're not causing pain yet. So you leave them. That's the logic most people use — and it's the logic that leads to infected jaws, damaged adjacent teeth, and emergency extractions under far worse conditions. Wisdom teeth — your third molars — emerge between ages 17 and 25. In most people's mouths, there simply isn't enough room for them. They come in at angles. They press against adjacent teeth. They partially erupt and leave a flap of gum tissue that becomes a permanent ba
Dr TCN Buleni
May 82 min read


The Medication Side Effect Quietly Destroying Your Teeth
You're diligent about brushing. You haven't had a cavity in years. Then, somewhere in your 40s or 50s, you start getting cavities regularly — multiple in one year, in teeth that have been fine for decades. Your dentist is baffled. You're frustrated. The answer is almost certainly in your medicine cabinet. More than 400 common medications cause dry mouth. Antihypertensives (blood pressure medication) — some of the most commonly prescribed drugs in South Africa. Antidepressants
Dr TCN Buleni
May 42 min read
bottom of page
