Dental Insights

If you’re considering teeth whitening, it’s important to understand how the process works and which option is best for your timeline and goals. How In-Office Teeth Whitening Works Professional, in-office whitening is designed for fast, noticeable results —ideal if you have a wedding, event, or important occasion coming up. Here’s what the process typically looks like: Gum Protection  – A protective barrier is carefully applied around your gums to shield them from irritation.

Flossing isn’t just about getting food out from between your teeth—it’s one of the most important habits for protecting your gums, bone, and long-term oral health. But how  you floss matters just as much as whether  you floss. The Correct Way to Floss One of the most common mistakes people make is sawing the floss back and forth into the gums . This can irritate and damage gum tissue. Instead: Gently guide the floss between the teeth Use an up-and-down motion , hugging the si

If your gums bleed when you floss, it can be alarming—but in many cases, it’s actually a sign that your gums need more  care, not less. The Real Reason Gums Bleed Your gums are packed with tiny blood vessels . When you don’t floss regularly, plaque and bacteria build up  between the teeth and along the gumline. This buildup irritates the gums, causing them to become inflamed and swollen . As inflammation increases: The gum tissue becomes more fragile Blood vessels weaken Even

Wisdom teeth—also known as third molars—are surrounded by a lot of misinformation online. In reaction videos and social media clips, it’s common to hear claims that wisdom teeth always  shift your teeth, always  need to be removed, or inevitably  cause crowding. In this article, we’ll walk through the most common misconceptions and explain what actually happens—based on dental science, not fear-based content. Misconception #1: Wisdom Teeth Always Shift or Crook Your Teeth One

Not all mouthwashes do the same thing. Some target bad breath, others fight gum disease, strengthen enamel, or help with dry mouth. That’s why the best mouthwash depends on your specific needs . Here’s a dentist-style breakdown of some of the most popular mouthwashes, ranked from 1–10 and explained simply. 1. TheraBreath — 7/10 Best for:  Bad breath TheraBreath does exactly what it claims—it helps control bad breath. It targets sulfur-producing bacteria that cause odor and is

If you feel a sudden, sharp pain when eating something sweet, that’s not normal —and it’s your mouth telling you something is wrong. This type of pain usually means sugar is reaching a sensitive part of your tooth that should be protected. Let’s break down what’s actually happening and the most common causes. Why Sweet Foods Cause Sharp Tooth Pain Underneath your tooth’s enamel is a layer called dentin .Dentin contains tiny channels (tubules) that connect directly to the nerv

What To Do If Your Tooth Gets Knocked Out Dental injuries can happen fast — during sports, accidents, falls, or even everyday activities. Whether a tooth is loose, partially displaced, or completely knocked out, all of these situations are considered dental emergencies and should be treated immediately. ​ The sooner you act, the better the chance of saving the tooth. Different Types of Dental Trauma Loose or Shifted Tooth ​ If a tooth is loose or pushed out of position but st

When a Tooth Nerve Becomes Infected When a tooth nerve becomes infected, it’s not something that can heal on its own. This type of infection occurs deep inside the tooth — an area that brushing, flossing, or antibiotics alone cannot reach. ​ Inside every tooth is soft tissue called the pulp, which contains nerves and blood vessels. When bacteria enter this space due to deep decay, trauma, or a cracked tooth, the nerve becomes inflamed and infected. This is when a root canal i

What Is a Dental Abscess? A dental abscess is often described as a pimple inside your mouth — and that’s actually a good way to understand it. ​ An abscess forms when bacteria from a tooth infection travel down into the surrounding tissue. Your body does what it’s supposed to do: it tries to fight the infection and drain it, which is why you may notice a small bump, swelling, or “pimple” on your gums. ​ That bump is not the problem itself — it’s your body’s response to someth

What to Do If Your Tooth Falls Out: A Dentist Explains the Right Way to Save It A tooth falling out is one of the most alarming dental emergencies you can experience. Whether it happens during sports, an accident, or a sudden impact, what you do in the first few minutes can determine whether the tooth can be saved. ​ In this video, a doctor reacts to a tooth falling out and explains the correct, evidence-based steps you should take immediately to give that tooth the best chan

Toothpaste Choices: What Dentists Look For With so many toothpaste options available, it’s easy to assume they all do the same thing. In reality, different toothpastes are designed for different needs, and choosing the right one can make a noticeable difference in oral health. ​ Understanding what to look for on the label — and how toothpaste actually works — helps narrow down the best option for your situation. What Toothpaste Is Designed to Do At its core, toothpaste helps:

What Happens When a Tooth Cracks or Breaks? Biting down on something hard can sometimes cause a tooth to crack or break. In some cases, the damage is minor. In others, it can affect deeper layers of the tooth and require more involved care. Understanding the difference can help prevent further problems. Not All Cracked Teeth Are the Same A cracked or broken tooth can vary in severity depending on how deep the damage goes. Some cracks only affect the outer enamel and may not c

Crowns and Fillings Don’t Last Forever — But Here’s How toMake Them Last Longer By Dr. Cohen, DDS ​ Crowns and fillings are designed to restore and protect your teeth—but they’re not indestructible. Over time, they can wear down, crack, or fail, often because of everyday habits patients don’t realize are causing damage. ​ The good news? Three simple secrets can dramatically extend the life of your dental work. ​ Secret #1: Treat Your Crowns and Fillings Like Real Teeth Crowns

Three Habits That Destroy Your Teeth Over Time By Dr. Cohen, DDS ​ Most dental problems don’t come from one big mistake—they come from small daily habits that slowly wear your teeth down. The good news? These habits are completely within your control. Here are three of the most common ones we see. ​ 1. Sugar (It’s Not Always What You Think) Sugar gets a bad reputation—and for good reason—but sugar by itself, when consumed responsibly, does not automatically cause cavities. Pr

By Dr. Cohen, DDS ​ A lot of patients come into our office mentioning the same thing: “My jaw pops when I open,” or “I hear clicking when I chew.” Some ignore it. Others assume it’s normal. But in many cases, these are signs of TMJ issues—and understanding what’s going on is the first step to fixing it. ​ ​ What Is TMJ, Anyway? TMJ stands for temporomandibular joint. It’s the joint that connects your lower jaw to your skull, right in front of your ears. This joint is responsi

Teeth Grinding (Bruxism): When It’s Normal — and When It’s Not By Dr. Cohen, DDS ​ If you’ve ever been told you grind your teeth at night, you’re not alone. Bruxism, or teeth grinding, is fairly common — especially in children. In younger kids, grinding is often temporary and usually something they outgrow as their jaw and teeth develop. ​ However, if you are a late teenager or an adult and grinding your teeth, this is not considered normal and should not be ignored. ​ ​ Why

Why Your Gums Bleed — And Why It’s Not Because You’re Brushing Too Hard By Dr. Cohen — Serving Mission Viejo and South Orange County for Over 40 Years ​ If your gums bleed when you brush or floss, many people assume it’s because they were “too aggressive.” In reality, bleeding gums are rarely caused by brushing too hard. Instead, bleeding is your body’s early warning sign that something beneath the surface needs attention. ​ As a dentist practicing in Mission Viejo for over f

Why Does Your Tooth Hurt When You Drink Something Cold? By Dr. Cohen — Mission Viejo, South Orange County Many patients here in Mission Viejo tell me the same thing: “Every time I take a sip of cold water, I feel a sharp shock in my tooth.” ​ If this happens to you, it’s not something to ignore. Your teeth are sending you a message, and there are a few common reasons behind this sudden sensitivity. ​ ​ A Cracked Tooth A cracked tooth can expose the inner layers, making the to