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Tooth sensitivity to hot and cold is a common dental problem that can cause sudden pain or sharp discomfort when eating cold foods or drinking hot beverages. The pain is usually short-lived, but if it occurs frequently, the underlying cause should be evaluated by a dentist.
The most common causes of tooth sensitivity include:
Thinning or loss of tooth enamel
Gum recession and exposure of the tooth root
Tooth decay
Cracked or fractured teeth
Brushing with excessive pressure
Frequent consumption of acidic foods and beverages
Teeth whitening in some individuals
Gum problems and plaque buildup
When the protective layer of the tooth becomes weakened, the more sensitive parts of the tooth can react more strongly to temperature changes.
Tooth sensitivity may cause symptoms such as:
Sharp pain when eating cold foods
Sensitivity to hot drinks
Pain when consuming sweet or sour foods
Sudden pain while brushing
Sensitivity when breathing cold air
Treatment depends on the underlying cause. After an examination, a dentist may recommend using toothpaste specifically designed for sensitive teeth, fluoride treatment, or restorative treatments.
If sensitivity is caused by tooth decay, a cracked tooth, gum disease, or damage to the tooth structure, the underlying problem should be treated first.
To reduce the risk of sensitive teeth:
Use a soft-bristled toothbrush.
Avoid applying too much pressure while brushing.
Use fluoride toothpaste.
Reduce excessive consumption of acidic foods and beverages.
Maintain good oral hygiene.
Visit your dentist regularly to check your teeth and gums.
If tooth sensitivity is severe, persistent, or getting worse, or if pain occurs even without consuming hot or cold foods, a dental examination is recommended. Sometimes sensitivity can be a sign of tooth decay, a cracked tooth, or another dental problem.
Tooth sensitivity to hot and cold can be caused by enamel thinning, gum recession, tooth decay, cracked teeth, or other factors. The appropriate treatment depends on the underlying cause, and an accurate diagnosis requires a dental examination.
Dr. Zahra Sadat Shamekhi’s Clinic in Vanak, Tehran provides restorative and cosmetic dental services. For an evaluation of tooth sensitivity and to determine the appropriate treatment, you can schedule a consultation.