
Let’s face it: few people are completely honest in the dentist’s chair. Whether it’s out of embarrassment, habit, or a misguided attempt to impress, most of us have bent the truth at some point during a check-up. But here’s the reality: your dentist knows. Plaque doesn’t lie, and neither does your gum line. Here are five common lies your dentist hears all the time and why they’re not fooling anyone.
“I floss every day.”
This is the dental equivalent of saying you go to the gym five times a week. It sounds good, it feels responsible, but your gums tell a different story. If you only floss right before appointments, your dentist can spot the signs: inflamed gums, bleeding, and tartar buildup between teeth. Daily flossing helps prevent gum disease and cavities in areas your toothbrush can’t reach. If you’re not doing it, your dentist knows.
“I don’t eat a lot of sugar.”
You may think downplaying your sweet tooth is harmless, but your enamel’s condition speaks volumes. Sugar feeds the bacteria that cause tooth decay, and cavities don’t form out of nowhere. Whether it’s soda, sports drinks, or late-night snacks, consistent sugar consumption leaves a mark. Even hidden sugars in processed foods or frequent sipping of sugary coffee drinks can do damage. Be honest – your dentist can tell.
“I haven’t been grinding my teeth.”
Bruxism, or teeth grinding, is often unconscious, happening during sleep or stressful moments. Patients are quick to deny it, but dentists can spot the telltale signs: flattened tooth surfaces, tiny fractures, or worn-down enamel. Left untreated, grinding can lead to serious damage. If your dentist brings it up, listen. They’re trying to prevent long-term issues like jaw pain or tooth loss.
“I only smoke occasionally.”
Whether it’s social smoking or vaping, even “occasional” use affects your oral health. Dentists can detect tobacco use by the stains on your teeth, persistent bad breath, and the condition of your gums. Smoking slows healing, increases your risk of gum disease, and is a major risk factor for oral cancer. It’s better to be upfront; your dentist isn’t here to judge, but to help you stay healthy.
“I haven’t skipped any appointments.”
We all get busy, but trying to gloss over missed cleanings or long gaps between visits doesn’t work. Your teeth tell the timeline. Excess plaque buildup, untreated cavities, or worsening gum recession signal neglect. Regular check-ups help catch problems early, saving you pain and money. If it’s been a while, just say so. Your dentist appreciates the honesty more than a polished excuse.
Dentists aren’t just looking in your mouth – they’re reading the story your teeth tell. Lying won’t change the facts, and it can prevent you from getting the care you need. Being honest builds trust and helps your dental team provide the best possible treatment. So the next time you’re tempted to stretch the truth, remember: your dentist knows. And they’d much rather hear the real story.
About the Practice
Has it been a while since you’ve had preventive dentistry done? No matter how long it’s been, our compassionate, non-judgmental team of professionals at Dentex Dental of Philadelphia can tend to your needs and give you a thorough evaluation and professional cleaning. We also provide fluoride treatments, oral cancer screenings, and nightguards for bruxism. Visit our website today to schedule your appointment or call our office at (215) 677-3904.