Gum infections are common and often underestimated. Yet even a mild inflammation can worsen quickly if left untreated. Bacteria that build up around the teeth irritate the gums, cause bleeding and, over time, can damage the structures that support the teeth. Recognizing the early signs helps you act quickly and avoid more serious complications.
Red or sensitive gums, an early warning sign
Healthy gums are usually pink and firm. When they become red, tender or slightly swollen, this often indicates inflammation. This reaction appears when plaque remains too long on the teeth or under the gumline.
Even if the discomfort seems minor, this change should not be ignored. Redness and sensitivity are often the first signs of gingivitis, which is the stage before a deeper gum infection.
Another common sign is discomfort when brushing or flossing. Many people think this pain comes from brushing too hard, but it usually reflects an irritation that is already present. Switching to a soft toothbrush, brushing gently and cleaning the tongue can help, but if the sensitivity continues, a dental exam is recommended.
Bleeding and bad breath, signs not to overlook
Bleeding while brushing or flossing is one of the clearest indicators of a gum infection. Contrary to popular belief, gums should not bleed, even when using dental floss. Bleeding means an active inflammation that plaque or tartar is keeping alive.
Persistent bad breath is another important clue. When bacteria grow under the gums, they produce substances that create strong odors, which brushing alone cannot eliminate.
If bleeding comes with gums pulling slightly away from the teeth, a metallic taste or occasional pain, the infection may already be established. In this situation, only professional treatment can stop the progression.
A simple way to recognize an infection
A practical way to monitor gum health is to pay attention to how your gums react during your daily hygiene routine. If you notice repeated bleeding, unusual sensitivity or bad breath that returns quickly after brushing, these signs usually indicate inflammation that needs attention. Observing these changes helps catch the problem early, before the infection becomes more serious.
Gum infections can develop slowly, but their consequences become significant if they are not treated. Good hygiene, regular professional cleanings and daily vigilance help prevent inflammation and keep your gums healthy. When in doubt, it is always better to consult a dentist to avoid complications.
A word from the clinic
If you experience frequent bleeding, unusual discomfort or persistent bad breath, the team at Dentiste Métro Papineau can assess your gum health. A quick exam helps identify the source of the inflammation and determine the right treatment to restore comfort and prevent future issues.

