The 5 Things You Should Tell Your Dentist GoodRx Can Dentists Tell If You Vape? What Your Dentist Sees That You Don't Pymble Dental Practice Can Dentists Tell If You Vape? What Your Dentist Sees That You Don't Pymble Dental Practice Can your dentist tell if you vape? The answer is YES!, Heres how we know: Dry mouth Leads to more plaque & cavities Inflamed gums Nicotine reduces blood flow, causing redness & swelling Can Dentists Tell If You Vape?