On this page
At a glance
- Gum disease starts with plaque bacteria, but risk factors change how strongly your body reacts to it.
- Tobacco, vaping, diabetes, stress and clenching are risk factors you can influence.
- Genetics and age are risk factors you can't change, but they don't decide the outcome by themselves.
- Left untreated, gum disease tends to get worse, not better, on its own.
- Daily cleaning, regular checkups and managing conditions like diabetes lower your risk considerably.
What causes gum disease in the first place?
Gum disease starts with plaque, a sticky film of bacteria that builds up along the gumline. Your body's own inflammatory response to that plaque is what damages the gums, and eventually the bone.
Risk factors don't cause gum disease by themselves. They change how strongly your body reacts to plaque, or how much plaque builds up in the first place.
That's useful to know, because two people with similar plaque levels can have very different outcomes, depending on their risk factors.
Who is most at risk for gum disease?
Some risk factors you can change, and some you can't. Tobacco use, stress and how well you clean your teeth are within your control. Genetics and age are not.
Family history raises your odds but doesn't decide them. Many people with a parent who lost teeth to gum disease keep healthy gums with steady care and regular checkups.
- Tobacco or vaping
- Diabetes, especially with blood sugar that runs high
- A family history of gum disease
- Ongoing stress
- Hormone changes, such as pregnancy or menopause
- A dry mouth, from breathing habits or some medicines
- Clenching or grinding your teeth
- Getting older
How do smoking, diabetes and stress affect your gums?
Smoking and vaping narrow the blood vessels in your gums, which can hide bleeding and slow healing. That's part of why smokers' gum disease can be harder to spot and treat.
Diabetes and gum disease affect each other in both directions: high blood sugar can worsen gum inflammation, and that inflammation can make blood sugar harder to control. You can read more about diabetes and gum health.
Stress can raise hormones that affect your immune response, which may make it harder to fight the bacteria that cause gum disease. A dry mouth, whether from breathing through your mouth or from certain medicines, removes some of saliva's natural rinsing effect.
What can happen if gum disease goes untreated?
Left untreated, gum disease tends to get worse over time, not better on its own. Pockets deepen, more bone loss can follow, and teeth can loosen or drift.
The changes are usually gradual and don't hurt at first, which is part of why people put off treatment. By the time it hurts, more damage has often already happened.
Which daily habits lower your risk?
A daily cleaning routine is the foundation, and a few other habits add real protection, even for people with risk factors they can't change.
If gum disease keeps returning despite good habits, a saliva test for bacteria and genetic risk can sometimes help explain why.
- Brush twice a day and clean between your teeth daily
- Keep regular dental checkups and cleanings
- Ask about quitting tobacco or vaping if you use either
- Manage diabetes and other health conditions with your physician
- Wear a night guard if you clench or grind
- Mention any medicines that dry your mouth to your dentist
Care at Perio One
At Perio One, we look at your personal risk factors as part of every exam, not just the state of your gums that day. Dr. Randal Comeaux, DDS, Diplomate of the American Board of Periodontology, explains which of your risks can be changed and which need to be managed.
For patients in and around Lafayette with diabetes, a family history, or a smoking habit, we coordinate closely with your general dentist and encourage you to keep your physician informed.
Referrals are always welcome, and once your risk factors are addressed, our periodontal maintenance program helps keep gum disease from coming back.
When to call us
- You have diabetes and your gums bleed
- You are pregnant and your gums are swollen or bleeding
- You smoke or vape and notice gums pulling back or teeth loosening
- A parent or sibling lost teeth to gum disease and you haven't had a gum exam
Our periodontists, Dr. Randal Comeaux and Dr. Lauren Langlois, can talk through what you’re noticing.
Call to scheduleWhat to expect
- Health history review
We ask about tobacco use, diabetes, medicines and other conditions that affect your risk.
- Gum exam
We measure your gums and check for early signs of inflammation or bone loss.
- Your risk factors explained
Dr. Comeaux walks through which risks you can change and which you can't.
- A plan that fits your risks
Your prevention and treatment plan accounts for your personal risk factors, not a generic checklist.
- Follow-up
Regular checkups track whether your risk factors, and your gums, are staying stable.
Common questions
Is gum disease hereditary?
Genetics can make some people more likely to develop gum disease, even with careful brushing. It's a risk factor, not a certainty, so good daily care and regular checkups still make a real difference.
Can stress cause gum disease?
Stress alone doesn't cause gum disease, but it can affect your immune response and make it harder for your body to fight the bacteria involved. Ongoing stress is best treated as one risk factor among several.
Does vaping cause gum disease?
Vaping is linked to changes in the gums similar to smoking, including narrowed blood vessels that can hide bleeding. Research is still developing, but it's reasonable to treat vaping as a real risk factor.
Can you prevent gum disease?
You can lower your risk a great deal with daily brushing and cleaning between your teeth, regular checkups, and managing conditions like diabetes. Some risk factors, such as genetics, you can't change, which is why checkups matter even with good habits.
What stops gum disease from getting worse?
Once gum disease is present, professional treatment such as a deep cleaning is what controls it; brushing alone usually can't reach below the gumline. Addressing your risk factors and keeping up with maintenance visits afterward helps keep it from returning.
Sources
- American Academy of Periodontology: Gum disease risk factors
- American Academy of Periodontology: Gum disease prevention
- American Academy of Periodontology: Gum health and tobacco use
- National Institute of Dental and Craniofacial Research: Dry mouth
This page is general education, not a diagnosis. Your periodontist will recommend care after an examination.

