Sensitive Teeth? Don’t Suffer in Silence - Miranda Dental Centre

 

Tooth Sensitivity is Common—But Treatable With The Right Care

Tooth sensitivity can make eating or drinking painful. Causes include enamel wear, cavities, or gum recession. Identifying the root cause early prevents bigger problems later.

At Miranda Dental Centre, we diagnose and treat sensitivity gently, helping you enjoy your favourite foods without worry.

Friendly & Relatable

• “Cold drinks shouldn’t hurt. Sensitive teeth don’t have to.”

• “That sharp zing? Your teeth are trying to tell you something.”

• “Enjoy ice cream again—without the pain.”

Educational

• “Sensitive teeth can be caused by enamel wear, cavities, or gum recession. Early care makes a big difference.”

• “Tooth sensitivity is common—but treatable with the right care.”

Sensitive Teeth: Causes, Symptoms, Treatment, and Prevention

Tooth sensitivity is a common dental problem that affects millions of people worldwide. If you experience sharp pain or discomfort when eating or drinking something hot, cold, sweet, or acidic, you may have sensitive teeth. While the pain is usually temporary, it can interfere with daily activities and reduce overall quality of life. Understanding the causes of tooth sensitivity and knowing how to manage it can help you protect your teeth and maintain long-term oral health.

What Are Sensitive Teeth?

Sensitive teeth occur when the protective outer layer of the tooth, known as enamel, becomes thin or damaged, or when the gums recede and expose the underlying tooth surface. Beneath the enamel lies dentin, a softer layer that contains tiny tubules leading directly to the tooth’s nerve. When dentin is exposed, external stimuli such as temperature changes or certain foods can trigger pain signals, causing discomfort or a sudden sharp sensation.

Common Symptoms of Tooth Sensitivity

The primary symptom of sensitive teeth is a brief, sharp pain in response to specific triggers. These triggers may include:

• Hot or cold foods and beverages

• Sweet or sugary foods

• Acidic foods and drinks

• Cold air

• Brushing or flossing

Sensitivity can affect one tooth or multiple teeth, and the severity can range from mild discomfort to intense pain. If sensitivity persists or worsens over time, it may indicate an underlying dental issue that requires professional attention.

Causes of Sensitive Teeth

Several factors can contribute to tooth sensitivity. One of the most common causes is enamel erosion, which occurs due to excessive consumption of acidic foods and drinks such as citrus fruits, soda, and wine. Aggressive brushing or using a hard-bristled toothbrush can also wear down enamel and irritate the gums.

Gum recession is another major cause of sensitive teeth. When the gums pull back from the teeth, the tooth roots become exposed. Unlike enamel, tooth roots are not protected by a hard outer layer, making them more vulnerable to sensitivity. Gum recession can result from periodontal disease, improper brushing techniques, or aging.

Dental conditions such as cavities, cracked teeth, worn fillings, and teeth grinding (bruxism) can also expose dentin and cause sensitivity. In some cases, sensitivity may develop after dental procedures like teeth whitening, fillings, or crowns. This type of sensitivity is usually temporary and resolves on its own.

Diagnosis of Tooth Sensitivity

To accurately diagnose the cause of sensitive teeth, a dentist will perform a thorough oral examination and review your dental history. X-rays may be taken to identify cavities, fractures, or other issues that may be contributing to the problem. Identifying the underlying cause is essential for determining the most effective treatment plan.

Treatment Options for Sensitive Teeth

Treatment for sensitive teeth depends on the cause and severity of the condition. One of the simplest and most effective treatments is using a toothpaste specifically formulated for sensitive teeth. These toothpastes contain ingredients that help block pain signals from reaching the tooth nerve and strengthen enamel over time.

Fluoride treatments may be recommended to strengthen tooth enamel and reduce sensitivity. In cases of gum recession, your dentist may suggest gum treatments or protective coatings to cover exposed roots. Dental bonding or sealants can also be applied to sensitive areas to provide an extra layer of protection.

If sensitivity is caused by a cavity, cracked tooth, or damaged filling, restorative treatments such as fillings, crowns, or root canal therapy may be necessary. For patients who grind their teeth, wearing a custom night guard can help prevent further enamel wear and reduce sensitivity.

Preventing Tooth Sensitivity

Preventing sensitive teeth starts with good oral hygiene habits. Brushing twice daily with a soft-bristled toothbrush and fluoride toothpaste helps protect enamel and gums. Avoid brushing too hard, as this can damage enamel and cause gum recession. Flossing daily and using a fluoride mouthwash can further support oral health.

Limiting acidic foods and drinks can significantly reduce enamel erosion. When consuming acidic items, rinse your mouth with water afterward and wait at least 30 minutes before brushing to prevent further enamel damage. Reducing sugary foods and maintaining a balanced diet also support strong teeth.

Regular dental checkups play a crucial role in preventing tooth sensitivity. Routine examinations allow dentists to detect early signs of enamel wear, gum disease, or cavities before they become more serious. Professional cleanings help remove plaque and tartar that can contribute to gum recession and sensitivity.

When to See a Dentist

While occasional tooth sensitivity is common, persistent or severe pain should not be ignored. If sensitivity lasts more than a few days, affects multiple teeth, or interferes with daily activities, it is important to seek professional dental care. Early diagnosis and treatment can prevent complications and help you enjoy a pain-free smile.

Living Comfortably with Sensitive Teeth

Sensitive teeth can be uncomfortable, but they are manageable with proper care and professional guidance. By identifying the cause, following a personalized treatment plan, and practicing good oral hygiene, most patients can significantly reduce or eliminate sensitivity. If you experience tooth sensitivity, consult your dentist to find the right solution and protect your oral health for years to come.