THE tooth sensitivity occurs when the tooth enamel is worn out or dentin is exposed, allowing stimuli such as cold, hot or sweet foods to reach the nerves inside the tooth. This can cause toothache and discomfort when performing simple daily activities. Using a toothpaste for sensitivity and maintain a proper oral hygiene routine helps to relieve pain and protect against dentin sensitivity.
Summary
Tooth sensitivity can turn a simple ice cream into a painful experience. Have you ever been in this situation? Understand the main causes, you symptoms of sensitivity and the forms of treat tooth sensitivity can restore the pleasure of eating and drinking without discomfort.
Explanatory video about tooth sensitivity:
What is tooth sensitivity and why does it happen?
THE tooth sensitivity is a condition dental that occurs when the tooth enamel wears out or gum retracts, exposing the dentin. This allows external stimuli reach the sensitive areas of the tooth, provoking toothache or temporary discomfort.
Among the causes of tooth sensitivity, are: aggressive brushing, use of toothbrush with hard bristles, excessive intake of acid (such as soft drinks and citrus fruits) and the gingival retraction.
What are the most common causes of sensitive teeth?
To the main causes of sensitivity include:

- Tooth enamel wear by aggressive brushing
- Regular food consumption acids
- Caries
- Restoration worn or ill-fitting
- fractured teeth or cracked
- Grind your teeth, which generates friction and tooth wear
THE exposed dentin allows heat, cold or sweet to activate nerve endings, causing pain. Knowing what may cause sensitivity is essential to prevent or treat the problem.
Tooth sensitive to touch or biting: when to worry?
If the tooth is sensitive to touch or when chewing, it could be a sign of:
- Caries deep
- Invisible cracks
- Problems in tooth root
- Inflammation in the gum or abscesses
When these symptoms persist or are accompanied by bad breath, fever or swelling, it is necessary to seek medical attention dentist immediately for diagnosis.
Tooth sensitivity to ice cream or sweets: what does it indicate?
THE tooth sensitivity can arise when consuming food ice cream or sweets, indicating compromised enamel or initial caries. Sugar, when interacting with the bacteria in the mouth, produces acid that worsens the tooth sensitivity.

Among the causes of tooth sensitivity, the following stand out:
- Bacterial plaque accumulated
- Enamel of several teeth damaged
- Bad oral hygiene
Very sensitive teeth: what are the warning signs?
One very sensitive tooth may signal more serious problems. Warning signs include:
- Continuous pain even without stimulus
- Teeth that are very sensitive to touch
- Gum with pus or bleeding
- Teeth with too much force when biting generating pain
These symptoms should be evaluated by a dentist. Ignoring them can lead to loss of oral health and even the tooth.
👉 Tooth sensitivity can be a sign of gum wear or recession. See our complete guide to oral health care how to avoid and treat this type of problem.
What to do when sensitivity appears after restoration?
THE sensitivity after restoration It is common, but should be monitored. This can occur due to:

- Irritation of the dentin or dental pulp
- Improper adjustment of the restoration
- Presence of residual caries
If the pain persists for more than two weeks, the dentist should be consulted to adjust the treatment.
Sensitivity in the front tooth: is there a difference?
Yes. The front teeth are thinner and are more exposed to external factors such as air and temperature. tooth sensitivity previous may be linked to:
- Enamel wear caused by excessive brushing
- Gum recession
- Abnormal alignment of the lower teeth touching the superiors
To use toothpaste specific and avoid brush your teeth too hard are forms of protection.
How to relieve tooth sensitivity at home?
To relieve tooth sensitivity, you can:

- To use toothpaste for sensitivity, as Sensodyne can help
- Decrease sensitivity with warm water and salt rinse
- To brush your teeth with toothbrush soft bristles
- Avoid acidic foods and cold drinks
These precautions protect the tooth enamel and reduce the risk of stimulating the sensitive areas.
When to see a dentist for sensitive teeth?
Look for a dentist if:
- THE tooth sensitivity persists for more than 15 days
- There is intense pain or bleeding gums
- There is changes in tooth color
The professional can perform exams and indicate treatment for sensitivity, such as fluoride application, sealants or bite adjustments.
How to prevent sensitivity and protect your teeth in your daily life?
To prevent sensitivity:

- Avoid brush your teeth right after consume acidic foods
- Use toothpaste non-abrasive
- Brush your teeth twice a day, without excessive force
- Use dental floss daily
- Get check-ups with the dentist every six months
These measures maintain their healthy teeth and avoid the sensitivity can be triggered by bad habits.
Steps to keep your teeth healthy and free from sensitivity
- Use toothpaste specific for sensitive teeth
- Brush your teeth with soft bristles
- Avoid excessive consumption of acidic foods and drinks
- Use dental floss and do oral hygiene complete
- Avoid grind your teeth or bite hard objects
Keep the oral health it is essential to avoid tooth sensitivity and other complications.
FAQ – Frequently asked questions about tooth sensitivity
What causes tooth sensitivity?
THE tooth sensitivity is caused by enamel wear, gingival retraction, caries or use of abrasive products.
Are sensitive teeth a sign of tooth decay?
Not always. But the caries he can cause tooth sensitivity upon reaching the dentin.
Can I brush my teeth hard?
No. That can make teeth more sensitive and provoke enamel wear.
What toothpaste should I use?
Choose for anti-sensitivity toothpaste, which protects against dentin sensitivity.
Can tooth sensitivity indicate something serious?
If it is persistent or associated with pain, can indicate infections or more serious problems. Seek medical attention dentist.
Can Sensodyne help?
Yes. That toothpaste contains ingredients that help to decrease sensitivity and relieve symptoms.