If you re tired, stop exercising for the day and try again tomorrow. Your teeth may become sensitive to hot, cold, sweets, touch and air when enamel erosion or gum recession leaves the root exposed, notes the December issue of Mayo Clinic Women s HealthSource. This can occur from aging, gum disease or brushing your teeth wrong. The bristles on your toothbrush can cause gum recession and root damage. Clean your teeth thoroughly, and floss every day to reduce plaque buildup.
Plaque increases tooth sensitivity.
These products block the tube-like channels that pass through your teeth and connect to the nerves. Stop using whitening toothpaste and limit your use of tartar-controlled products.