The benefits and harms of teeth whitening

 Teeth whitening

Tooth whitening is a common procedure in dentistry, specifically in the field of cosmetic dentistry when it changes color. Human permanent teeth are usually ivory or yellowish in color, rarely whiter, and become less white over time due to changes in the mineral composition of the teeth, as the enamel becomes less porous, the teeth may become pigmented and discolor due to bacterial dyes. and food residues.  Tobacco too, and although the teeth whitening process has many benefits, it also has some harm that should be avoided.

Reasons for the need for teeth whitening

• Superficial yellowing of the teeth caused by smoking, drinking coffee or tea, or eating some foods that stain teeth. As types of berries in addition to the accumulation of calcifications on them.

• Internal yellowing of the teeth that is usually caused by age, injury, excessive use of 

Benefits of teeth whitening

 Teeth whitening helps to get a beautiful and whiter smile and this improves the person's self-confidence and makes him love a permanent smile as some recent studies have shown that the whitening solutions used in this process help to reduce the incidence of dental caries when used 

  Instructions to extend the life of whitening

•  Avoid eating or consuming substances and foods that contain dyes.

•  Brushing and toothpaste after eating foods that contain dyes, and types of toothpaste that contain bleach should be used to keep the color bright.

• Use a straw when drinking colored drinks so they don't get on your teeth.

•  Teeth are re-whitened approximately every six months, depending on the whitening method. For smokers, it is recommended to increase the number of bleaches per year or reduce tobacco consumption.

Teeth whitening side effects

•  Pain: Pain is one of the most important and dangerous side effects and damage that results from the teeth whitening process. It is caused by the disintegration of tooth enamel and its access to the highly sensitive layer of dentin.

• Infections: The gums can get infected with some infections when bleaching with laser, due to the high temperature of the laser, which also causes the disintegration of the cells, especially since it acts on chemical substances that can be dangerous for the gums. .   Burns;

•  Tooth sensitivity: The sensitivity of the teeth to hot and cold foods and liquids is increased due to laser whitening, which causes severe pain for the person, and this condition results from the disappearance of the protective layer of the teeth, which is the enamel. .  

•  Roughness of teeth: Teeth are naturally soft and smooth, allowing food to slide off easily, but become rough when whitened, causing bacteria and plaque to adhere to the surface of the teeth.