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The tongue papillae, including the taste buds, can become inflamed. A sore tongue is not always a sign of something more serious. The tongue should be included in good dental health habits. Over time, smoking can make the tongue more sensitive to heat and cold.
Teeth can be sensitive to cold, hot, sweets and biting pressure. I will limit my response to sensitivity to cold. Sensitivity to cold may be the most common complaint of dental patients. The most common reason for tooth sensitivity to cold temperatures may be recession of the gums.