A sharp zing near the gum when brushing or sipping
Note which side or teeth react and whether the brush, cold, or air sets it off. A short sting deserves attention when it is new, growing, or tempting you to skip those teeth during your routine.

You brush firmly because you want your teeth properly clean, yet the gum line has started to sting. Coming in from Campbellville, you can have that sensitivity examined, learn what is behind it, and leave with a gentler routine that still works.
Plenty of conscientious brushers notice it first: a zing where tooth meets gum, usually on the side they favour with the brush. Firm scrubbing and a hard-bristled brush can contribute to gum recession and wear near that line, leaving root surface exposed. It is a common pattern, but it is only one possibility, and it is worth confirming rather than assuming.
Decay at the gum line, a cracked tooth, an older filling with a worn edge, or a gum condition can feel remarkably similar. The dentist at our Bronte Street practice will hear how the sensitivity behaves, examine both teeth and gums, and look at how you brush. Simply switching toothpaste might ease the feeling while leaving a separate problem untouched.
Bring your usual toothbrush if you like, and describe a normal morning: when it hurts, how long it lasts, and whether it has been changing. No need to provoke it. The dentist can then explain what was found, recommend care, and suggest technique changes that keep your teeth clean without the sting.

Location, trigger, and duration tell the most. Describe them as accurately as you can, and leave the label to the examination.
Note which side or teeth react and whether the brush, cold, or air sets it off. A short sting deserves attention when it is new, growing, or tempting you to skip those teeth during your routine.
Discomfort that keeps going after a drink, wakes you, or arrives on its own can call for a quicker visit and different testing. Brushing more gently will not solve that pattern, and neither will a stronger paste.
Mention a recent filling, whitening, a new electric brush or toothpaste, an injury, or a bite that feels different. The timing helps, but the tooth and gum still need to be checked before anyone draws conclusions.
Call promptly about swelling, a broken tooth, significant pain when biting, or symptoms that are worsening. If you already have a checkup booked, mention the new sensitivity so the team can decide whether you should be seen sooner.
Root surfaces are covered by gum rather than enamel, so when the gum recedes, the dentin underneath can react sharply to cold or touch. Other dental problems produce a similar sensation, which is why the examination matters. Care might then involve a home product, a professional application, a change in technique, or treatment for a particular finding.
Results take time and cannot be guaranteed to be quick or lasting. Ask what each recommendation is meant to change, how to use it, and when it will be reviewed. Make sure you also know what to do if sensitivity continues or starts to feel different.
Patient information: ADA MouthHealthy — sensitive teeth and possible causes
Seeing how you brush lets the team suggest pressure, angle, and bristle changes that suit your mouth. Ask them to show you, rather than just describe it, so the new habit is easier to keep at home.
List the pastes and rinses you have tried and what happened. The dentist can explain whether a new recommendation does something different, instead of you buying another version of the same thing.
If others at home also need appointments, ask whether visits can be booked close together. Grouping care can make the trip in more practical, while each person still has their own examination and plan.
Tests depend on what the dentist finds. If you are concerned that an examination step might sting, say so, and it can be explained before it starts.
Describe when the sensitivity began, which side and teeth it affects, what triggers it, and how long it lasts. Mention night pain and recent treatment. A rough location is enough to begin.
The dentist examines the surfaces, gum margins, and any restorations. X-rays or simple tests may be suggested to pinpoint the source. Ask what each is for, and you can stop for a breather at any point.
You will hear what is clear and what is uncertain. If a conservative plan fits, the team will show you how to use any product and adjust your brushing. If a tooth needs repair, ask about the options, limits, and timing.
Confirm the home plan, anything done that day, and when to update us. Ask which changes mean calling sooner. A trial should be time-limited with a clear goal, rather than continuing while the cause is still unknown.
Follow the advice for your diagnosis and whatever product or treatment was provided. Instructions after a repair are not the same as those for a desensitizing toothpaste.
Hold the brush lightly and use the motion you were shown, with a soft brush along the gum line. Avoid testing the tooth with cold to check on it. Tell us if those areas are still hard to clean comfortably.
Desensitizing toothpaste may need regular use for a while before you can tell if it is working. Follow the directions rather than adding more products or applying them more often. Ask about pausing whitening if it seems connected.
Jot down triggers, how long the sting lasts, and whether brushing has become easier, if that helps. Do not provoke the tooth on purpose. Call if pain worsens, begins without a trigger, or does not improve as expected.
Ask about your technique, triggers, products, and how progress will be checked. Sensitivity can have several different causes.
Call our Bronte Street practice to describe your sensitivity and arrange an assessment. Mention whether the pain lingers, appears on its own, or began after recent treatment, and ask if other household visits can be grouped.
Recommended care depends on what is found. Call promptly about new swelling or significant, worsening pain instead of relying on a change of toothpaste.