Dentinal hypersensitivity is felt as a sudden pain in the teeth when they become exposed to hot teas, cold beverages, sweets, and sour foods. The magnitude of the pain varies since it is dependent on the type of exposure to which the teeth are subjected. But it could range anywhere from a little tingling sensation `to a sharp pain. Because it comes and goes, or does not exhibit any permanence; you could be deceived about its reality, or become confused about your condition.

Guard duty was not one of my strong points.

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