Tooth sensitivity is one of the common problems related to dental health suffered by people of all ages. Tooth sensitivity causes acute pain in the teeth as a result of exposure to hot, cold, sweet, or acidic foods and drinks. Although this problem may seem insignificant at first glance, it can have an adverse effect on your teeth and indicate another dental condition.
What Is Tooth Sensitivity?

Tooth sensitivity, or dentin hypersensitivity, is a condition characterized by exposure of dentin, the inner layer of the tooth, to the external environment . It typically occurs because of the deterioration of the protective enamel, leading to the exposure of sensitive dentin.Since dentin contains numerous channels that connect the outer part of the tooth with the nerve, the inner part is easily irritated. For instance, sensitivity may occur when you eat something hot, cold, sweet, or sour, drink cold beverages, breathe in cold air, brush your teeth, etc. Some peoples experience episodic sensitivity that disappears after a while, whereas other patients experience chronic tooth sensitivity that requires medical attention.
Causes of Tooth Sensitivity
There are numerous reasons for developing tooth sensitivity. Among the most common ones are:
Erosion of Enamel : In this case, there is thinning of the outer layer of your teeth due to acids or brushing too hard.
Recession of gums : When the gums start pulling away from the teeth, the roots get exposed. Roots do not have any enamel covering, therefore, they are highly sensitive.
Tooth decay/cavities: Bacteria damage the tooth structure and cause its exposure to other factors, including food and drinks.
Cracked or chipped teeth: Any type of damage leaves the nerve endings exposed and increases sensitivity.
Teeth grinding: Teeth grinding is something that happens to many individuals subconsciously. It results in the wearing out of the enamel.
Dental treatments done recently: Fillings, whitening of teeth, or cleaning may result in sensitive teeth temporarily.
Symptoms of Tooth Sensitivity
Pain and descomfort is the main symptom of tooth sensitivity.It can appear when eating hot or cold foods or beverages, sweet and acidic items, breathing in cold air, brushing/flossing, or touching the affected area.In some cases, it can be mild while in others, it can be quite severe. Tooth sensitivity can occur in one tooth or several teeth depending on what causes it.
Methods Used by Professionals to Treat Sensitivity
In case sensitivity lasts for a prolonged period of time, it is necessary to consult a professional dental doctor. A professional dentist will help to identify the cause of sensitivity and provide a solution.
- Fluoride treatments are the most common treatment methods for sensitivity. This involves the use of fluoride which helps to strengthen enamel as well as protect sensitive spots of the teeth.
- In some cases, the use of dental bonding might be necessary. This entails the use of resin that is used to cover up the exposed root surfaces and protect them from stimuli.
- When sensitivity is at a severe level and a lot of gum tissues have been damaged, gum grafting is recommended. Special sealants and desensitizing agents are used to prevent transmission of signals to the nerves.
- Restorative treatments like fillings, crowns, or root canal therapy are recommended in case sensitivity results from cavities and cracks.
Home Remedies for Tooth Sensitivity
Although visiting a professional dentist is vital in ensuring your sensitivity is treated effectively, there are several home remedies which will help ease the pain.
- Among the simplest solutions is the use of desensitizing toothpaste. The toothpaste contains compounds that block pain signals and slowly eliminate sensitivity.
- Saltwater rinses are also quite effective. Use the salt dissolved in warm water to gargle and reduce inflammation and kill the bacteria.
- Hydrogen peroxide solution can also do wonders for your mouth because it will make it cleaner and irritate less. The thing is, this solution must never be swallowed; only a small amount should be used at a time.
- The clove oil is often used as a natural remedy because of its analgesic properties. Using it on the affected tooth will ease your pain.
- As another tip, you need to reduce your intake of acidic substances like citrus fruits, carbonated beverages, and products containing vinegar. They cause erosion of enamel and tooth sensitivity.
Tooth Sensitivity Prevention Tips
- It is always easier to prevent than to cure. Proper dental hygiene is an important step toward prevention. Brushing your teeth twice a day with a soft toothbrush preserves the enamel.
- Additionally, it is necessary to refrain from brushing teeth aggressively since many people think that brushing hard leads to a better result. However, in reality, such actions wear down enamel and damage gums.
- Fluoride toothpaste and mouthwash can also help to improve tooth resistance and protect them from decaying. Moreover, regular flossing prevents plaque buildup between teeth.
- Eating fewer acidic and sugary products can also prevent enamel erosion. Besides, it is recommended to drink enough water and eat a balanced diet.
- For those who grind their teeth during sleep, wearing a mouthguard can protect the enamel.
When to See a Dentist
Sometimes tooth sensitivity does not last long; however, it can indicate a bigger problem. Therefore, you need to pay attention to the following factors and visit a dental specialist in case of:
- Sensitivity lasting for several days
- Worsening symptoms
- Swelling and bleeding of gums
- Intense pain felt in one tooth
- Interference of sensitivity in eating or drinking
Early diagnosis is critical to prevent various problems such as infections, nerve damage, or even tooth loss.
Conclusion
Teeth sensitivity is a treatable dental problem if detected and treated early enough. The causes of sensitivity are enamel loss, receding gums, decay, or poor personal hygiene such as brushing aggressively and grinding teeth. Thankfully, with good oral care practices, sensitivity can be prevented or cured.In case you are suffering from persistent sensitivity problems, it is recommended that you visit a dentist for professional advice on how to solve the problem. Here at Baldivis Dental Clinic, we can help you get back your comfort and maintain healthy teeth.