Is Your Tooth Sensitive to Hot or Cold? What It Could Mean

Do you wince when you drink something cold or take a sip of hot coffee? Tooth sensitivity is common, but that quick sharp pain is not something you should always ignore.

Sensitivity can have several causes, ranging from minor enamel wear to a cavity or damaged tooth. Understanding what may be behind it can help you know when it is time to schedule a dental exam.

Common Causes of Tooth Sensitivity

Enamel Wear

Your tooth enamel protects the more sensitive layers underneath. Over time, enamel can wear down from acidic foods and drinks, aggressive brushing, grinding, or other factors. When enamel becomes thinner, hot and cold temperatures can reach the inner parts of the tooth more easily.

Gum Recession

When gums recede, the roots of your teeth can become exposed. Unlike enamel-covered crowns, tooth roots do not have the same level of protection, which can make them especially sensitive to cold, hot, sweet, or acidic foods and drinks.

Tooth Decay

A cavity can cause sensitivity, particularly when it gets deeper and begins affecting the inner portion of the tooth. If sensitivity is becoming more frequent or is occurring along with a toothache, it is worth having the tooth checked.

Cracked or Damaged Teeth

A cracked, chipped, or otherwise damaged tooth may become sensitive to temperature. You may also notice pain when biting or chewing. Even a small crack can sometimes cause noticeable discomfort.

Dental Work

Sensitivity can occasionally occur after certain dental treatments, including fillings or other procedures. If it persists or becomes worse instead of improving, let your dentist know.

When Should You See a Dentist?

Occasional sensitivity does not necessarily mean you have a serious dental problem. However, persistent, worsening, or localized sensitivity deserves attention.

A dental exam can help determine whether the cause is enamel wear, gum recession, decay, a damaged tooth, or something else. Finding the cause early may also help prevent a small problem from becoming more complicated.

In the meantime, using a soft-bristled toothbrush, avoiding overly aggressive brushing, and limiting frequent exposure to acidic foods and drinks may help protect your enamel.

Don’t Ignore That Sharp Pain

Tooth sensitivity may seem like a minor annoyance, but it can sometimes be your first sign that a tooth needs attention. If hot or cold foods and drinks are becoming uncomfortable, a dental exam can help identify the cause and determine the appropriate treatment.

If you are experiencing tooth sensitivity or have another dental concern, contact Gregory Zabek Advanced General & Cosmetic Dentistry at (415) 531-8517. The office is located at 3309 Fillmore Street, San Francisco, CA 94123.