HINTON, EDSON, JASPER, GRANDE CACHE, ALBERTA - Tooth sensitivity is tooth discomfort in one or more teeth that is
triggered by hot, cold, sweet or sour foods and drinks, or even by
breathing cold air. The pain can be sharp, sudden, and shoot deep into
the nerve endings of your teeth.
What Causes Tooth Sensitivity?
Tooth
sensitivity occurs when the underlying layer of your teeth - the dentin
- becomes exposed as a result of receding gum tissue (the protective
blanket that covers the tooth roots). The roots, which are not covered
by hard enamel, contain thousands of tiny tubules leading to the tooth's
never center (the pulp). These dentinal tubules (or channels) allow the
stimuli - for example, the hot, cold, or sweet food - to reach the
nerve in your tooth, which results in the pain you feel.
There are many factors that may lead to the development of tooth sensitivity, including.
*Brushing too hard. Over time, brushing too hard or using a
hard-bristled toothbrush can wear down enamel and cause the dentin to be
exposed. It can also cause recession of the gums (the gum tissue pulls
away from the teeth).
* Recession of the gums. As gums move away
from a tooth due to conditions such as periodontal disease, the root
surface becomes exposed.
* Gum disease (gingivitis). Inflamed and
sore gum tissue may cause sensitivity due to the loss of supporting
ligaments, which exposes the root surface that leads directly to the
nerve of the tooth.
* Cracked teeth. Chipped or broken teeth may fill with bacteria from plaque and enter the pulp causing Inflammation.
* Teeth grinding . grinding or clenching your teeth may wear down the enamel and expose underlying dentin.
* Tooth whitening products or toothpaste with baking soda and peroxide.
These products are major contributors to teeth sensitivity.
* Your age. Tooth sensitivity is highest between the ages of 25 and 30.
*Plaque build-up. The presence of plaque on the root surfaces can cause sensitivity.
*Mouthwash use. Long-term use of some mouthwashes. Some
over-the-counter mouthwashes contain acids that can worsen tooth
sensitivity if you have exposed dentin (the middle layer of the tooth).
The acids further damage the dentin layer of the tooth. If you have
dentin sensitivity, ask your dentist about the use of a neutral fluoride
solution.
*Acidic foods. Regular consumption of foods with a
high acid content, such as citrus fruits, tomatoes, pickles and tea, can
cause enamel erosion.
*Recent routine dental procedures.
Sensitivity can occur following teeth cleaning, root planing, crown
placement, and tooth restoration. Sensitivity caused by dental
procedures is temporary, usually disappearing in 4 to 6 weeks.
What Can I Do to Reduce Tooth Sensitivity?
*Maintain good oral hygiene. Continue to follow proper brushing and
flossing techniques to thoroughly clean all parts of your teeth and
mouth.
* Use a soft bristled toothbrush. This will result in less
toothbrush abrasion to the tooth surface and less irritation to your
gums. Brush gently and carefully around the gum line so you do not
remove more gum tissue.
* Use desensitizing toothpaste. There are
several brands of toothpaste available for sensitive teeth. With
regular use you should notice a decrease in sensitivity. You may need to
try several different brands to find the product that works best for
you. Another tip. spread a thin layer of the toothpaste on the exposed
tooth roots with your finger or a Q-tip before you go to bed. Do not use
a tartar control toothpaste; rather, use a fluoridated toothpaste.
* Watch what you eat. Frequent consumption of highly acid foods can
gradually dissolve tooth enamel and lead to dentin exposure. They may
also aggravate the sensitivity and start the pain reaction.
* Use
fluoridated dental products. Daily use of a fluoridated mouth rinse can
decrease sensitivity. Ask your dentist about available products for
home use.
* Avoid teeth grinding. If you grind or clench your teeth, use a mouth guard at night.
* See your dentist at regular intervals. Get professional tooth
cleaning, oral hygiene instructions, and fluoride treatments every 6
months.
If you still have discomfort, talk to your dentist. There
may be some dental procedures that may help reduce sensitivity,
including the use of.
* White fillings (bonding) to cover exposed root surfaces
* Fluoride varnishes applied to the exposed root surface
* Dentin sealers applied to the exposed root surface