Gingivitis vs. Periodontitis: How to Tell the Difference and When to Book a Gum Check

Bleeding gums or puffy gums are easy to shrug off, but they are worth paying attention to. The main question is simple: is this gingivitis, or has it become periodontitis?

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Gingivitis: the earlier stage

Gingivitis means the gums are inflamed. In plain language, the gum tissue gets irritated by plaque buildup around the teeth. Common signs include:

bleeding when brushing or flossing
red or swollen gums
gum tenderness
ongoing bad breath

The good news is that gingivitis is often reversible when it is found early and treated with a professional cleaning plus better daily home care.

Periodontitis: deeper damage

Periodontitis is a more advanced form of gum disease. It does not stop at the gumline. It affects the tissues and bone that hold teeth in place. That can lead to:

deeper gum pockets around the teeth
gum recession
teeth that look longer
spaces that seem to change
loose teeth in more advanced cases

This is the key difference: gingivitis affects the gums, while periodontitis affects the supporting structures around the teeth. Because bone and attachment can be lost, periodontitis is usually managed over time rather than simply fixed with brushing alone.

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What you might notice at home

Gum disease does not always hurt, so bleeding is often the first clue. Other signs that deserve a dental check include:

bleeding with brushing or flossing
swollen, red, or shiny gums
persistent bad breath or bad taste
gums pulling away from the teeth
new spacing between teeth
teeth that feel loose

Bleeding gums are not a normal sign to ignore, even if they come and go.

What a dentist checks

A gum exam is more than a quick look. Your dentist may measure the spaces around each tooth, check for plaque and calculus, look for bleeding, and review whether there are signs of bone loss. In some cases, dental X-rays help show changes that are not visible from the outside.

What helps now

Good home care matters a lot, especially early on:

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brush twice a day with fluoride toothpaste
clean between teeth every day with floss or another interdental cleaner
keep routine checkups and cleanings
address risk factors such as smoking and poorly controlled diabetes with the right health professional

Home care can improve gingivitis and help slow gum disease, but it cannot reverse periodontitis on its own if deeper damage is already present.

A calm next step for Hamilton families

If your gums bleed, recede, smell bad, or if a tooth feels loose, it is time to book a gum check rather than wait and hope it settles. At Excel Dental in Hamilton, we can assess your gums, explain what the measurements mean, and talk through the next step in plain language so you can make an informed plan.