Dental Care - Common Causes of Sensitive Teeth - Sensitive teeth occur because there is thinning of the enamel (the outer layer of the teeth) so that the middle layer of the tooth, called "dentin" be open. Dentin consists of small tubes (tubules) that connect to the nerve endings and filled with fluid. If the open dentin is exposed to stimuli from food / drinks are cold, hot, sweet, sour, or may cause the fluid to move. Fluid motion that causes nerve endings react, lead a short sharp sense of pain.
Brushing teeth with a pressure that is too strong
Attempting to brush your teeth as clean as possible, by brushing too often the pressure is too strong, and using a toothbrush with hard bristles (rough), slowly can cause thinning of the enamel layer resulting in open dentin.
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Disorders of the gums (gingivitis)
If gum disorder or structural shift gum (gum down) then it will lead to the presence in the area of the tooth that was originally protected by the gums, into the open. And the condition is called sensitive teeth, where there is a layer of tooth neck which should be protected by the gums become open.
The decline occurred in the tooth gums cause sensitive teeth condition. This causes a decrease gums tooth layer that was originally protected by the gums, into the open. And the condition is called sensitive teeth, where there is a middle layer of the tooth (dentin) open.
That information about the cause of sensitive teeth hopefully by reading this article may make us more concerned with dental health.