Dentleon İzmir Bornova, Çiğli, Güzelbahçe, Bayraklı Özel Diş Kliniği
7 August 2025

Tooth sensitivity is a common oral health problem experienced by many people today, directly impacting their quality of life. The most common symptom of tooth sensitivity is a sharp pain that occurs suddenly in your teeth when you drink cold water, sip hot coffee, take a bite of a sweet dessert, or bite into a sour fruit.
While this sensitivity can sometimes be perceived as a mild discomfort, it can reach severe and bothersome levels in some individuals. Recurrences, in particular, can lead to changes in eating habits, avoiding hot and cold foods, and even disrupting oral hygiene routines.
So, what causes tooth sensitivity and how can you get rid of it ? In this article, you’ll learn step-by-step what tooth sensitivity is, its causes, symptoms, treatment methods, and prevention methods, with advice from DentLeon experts.
Tooth sensitivity is a condition characterized by sudden, sharp pain caused by thinning tooth enamel or receding gums, exposing the inner dentin layer of the tooth. The dentin layer is connected to the tooth’s nerves via microscopic tubules. These tubules, when exposed to cold, hot, sweet, or acidic foods, send signals to the nerves, creating the sensation of pain.
Tooth sensitivity doesn’t just cause physical discomfort; it can also affect a person’s lifestyle over time. Some people avoid certain foods and drinks to avoid the condition, sometimes even hesitating to brush their teeth. This can lead to poor oral hygiene and the development of various dental problems.
It’s important to remember that tooth sensitivity isn’t a disease in itself, but rather a symptom of another underlying dental health issue. Therefore, if you experience tooth sensitivity, it’s important to see a dentist immediately.
One of the most common causes of tooth sensitivity is receding gums . When gums recede, the root surface of the tooth is exposed, and because this area isn’t covered by enamel, it’s more vulnerable to external factors.
Another common cause is worn-down enamel . Habits such as harsh brushing, acidic foods and drinks, and teeth grinding (bruxism) cause the enamel layer to thin. Tooth
decay and gum disease also expose the dentin layer, increasing sensitivity. Oral injuries , trauma , improperly placed fillings or crowns, procedures that cause sudden temperature changes in the teeth, and teeth whitening procedures can also cause temporary or permanent sensitivity.
The most obvious symptom of tooth sensitivity is the sudden pain that occurs when consuming cold foods and drinks . Common symptoms
include pain with hot drinks , a tingling sensation in the teeth after consuming sweet or sour foods , discomfort while brushing, and sharp pain when breathing cold air, especially in winter .
These symptoms can sometimes only affect one tooth, but can also be felt throughout the entire mouth. The severity can vary from person to person.
The treatment for tooth sensitivity first requires identifying the underlying cause. In mild cases, desensitizing toothpastes and special fluoride treatments can be effective. Fluoride strengthens tooth enamel, sealing the dentinal tubules and preventing nerve conduction.
If sensitivity is caused by gum disease , appropriate periodontal treatment is planned. For decayed or broken teeth, fillings and crowns are applied to protect the damaged areas.
For sensitivity caused by habits such as bruxism (teeth grinding), the use of a night guard helps protect the teeth. In severe cases, more extensive restorative or surgical solutions may be necessary.
When tooth sensitivity is left untreated, the underlying problem can worsen and lead to more serious oral and dental health problems. For example, if tooth sensitivity is caused by decay, this decay can deepen over time, reaching the nerve of the tooth and necessitating root canal treatment. If
gum recession is left untreated, the roots of the teeth become more exposed, which can lead to both increased sensitivity and tooth loss.
Furthermore, persistent pain can lead to changes in eating habits , including avoiding hot and cold foods, and consequently, a decrease in nutritional quality. In the long term, this condition significantly reduces the comfort of daily life .
Desensitizing toothpastes are the first choice for alleviating tooth sensitivity . These pastes reduce nerve conduction by closing the dentinal tubules.
Furthermore , soft-bristled toothbrushes provide effective cleaning without abrading the enamel. Fluoride mouthwashes also help strengthen the enamel. In some cases, special gels
or professional fluoride applications recommended by a dentist can quickly reduce sensitivity. However, for these products to be effective, they must be used regularly and correctly.
The first step in preventing tooth sensitivity is to establish proper brushing habits . Brush your teeth at least twice a day with a soft-bristled brush, taking care not to damage your gums. Limit your intake
of acidic and sugary foods , and rinse your mouth thoroughly with water afterward. Those who
clench or grind their teeth can protect their teeth by using a night guard, as recommended by a dentist.
Regular dental checkups help detect potential problems early. Furthermore, avoiding repeated consumption of hot and cold foods protects tooth enamel from sudden temperature changes.
While tooth sensitivity may seem like a temporary discomfort, it can seriously impact quality of life and, if neglected, can even lead to permanent tooth loss . With early intervention and appropriate treatment, it’s possible to both alleviate the pain and preserve the health of your teeth for many years to come.
At DentLeon , we evaluate your tooth sensitivity as quickly as possible and, after a detailed examination and diagnosis, develop a personalized treatment plan . Our expert team not only addresses current sensitivity but also aims to prevent future problems.
Remember, healthy smiles start with strong, healthy teeth. Don’t underestimate tooth sensitivity; take the right steps to protect your oral and dental health .
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