Tooth sensitivity can turn simple routines, like brushing your teeth or enjoying a cold drink, into an uncomfortable experience.
If you’ve noticed sharp or sudden pain when your teeth are exposed to certain triggers, there’s usually a reason that’s happening. To unpack why and what you can do about tooth sensitivity, here’s a closer look at:

Understanding tooth sensitivity can help you determine whether your discomfort is temporary or if it could mean that now’s the right time to see a dentist.
Tooth sensitivity often presents as a quick, sharp discomfort that occurs when teeth are exposed to certain stimuli. Common sensations include:
Sensitivity may affect one tooth or several teeth, and the cause isn’t always obvious without an exam.
Sensitive teeth usually develop when the tooth’s protective layers are compromised, allowing stimuli to reach the inner nerve. Here are four common ways that can occur.
Enamel protects the tooth from temperature and pressure. It can wear down due to:

When enamel wears down, the tooth’s inner layers have less protection, making teeth more reactive to temperature, pressure, and other everyday stimuli.
When gums recede, tooth roots can become exposed. Since roots lack enamel, they can be especially sensitive.
Cavities, cracks, or worn fillings can expose sensitive areas of the tooth and, in turn, contribute to nerve irritation.
Temporary sensitivity is common after cleanings, fillings, or whitening treatments. When this happens, tooth sensitivity typically resolves on its own.
If your teeth are sensitive to cold, you’re far from alone. Cold sensitivity is a frequent dental concern and often occurs when the tooth’s natural protection has been reduced, allowing cold stimuli to reach sensitive nerve tissue.

Common contributors include:
If cold sensitivity lingers or worsens over time, it may indicate a deeper issue that needs attention.
Not all tooth sensitivity demands the same level of concern.
Understanding whether sensitivity is temporary or ongoing can help you figure out the next steps.
If sensitivity lasts longer than a few weeks, it’s important to have it evaluated before it leads to more serious problems.
Treatment depends on the underlying cause and severity.
Targeting the cause, not just the symptoms, is key to long-term relief.
It’s generally prudent to book a dentist appointment whenever:

Early care can prevent minor sensitivity from becoming a more serious dental issue.
Preventing sensitivity often comes down to daily habits and routine care. To that end, these tips can be effective ways to address and reduce tooth sensitive:
If you’ve tried these strategies and your teeth are still sensitive, contact an experienced dentist for an exam..
Tooth sensitivity can be your body’s way of telling you that something may have changed. While some cases are temporary, others signal underlying issues that can benefit from early care.
At West Vancouver Dental, we help patients identify the cause of tooth sensitivity and restore comfort with thoughtful, effective care.
Book online now to schedule an evaluation and take the first step toward lasting relief from tooth sensitivity.