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3 natural remedies: when it is best to avoid it? Contraindications

While the bleaching or teeth whitening can sometimes seem like a good idea, there are many situations where you should avoid them.

The first scenario in which the whitening of the teeth is contraindicated in the case of women who are pregnant or are breastfeeding. With teeth whitening, they release toxins that can not be harmful to an adult, but can be dangerous for a child. If you want to surrender to a dental bleaching, it would be better to wait until after delivery or once you have stopped breastfeeding.

Another situation where you should not whiten your teeth if you are young. If you are under 16 years, teeth whitening should be avoided in young people because they are still developing the gums and enamel. With a teeth whitening at a young age, you run the risk of damage to the gums and affect the development of the enamel, which will lead to future problems with teeth. The third

contraindication for teeth bleaching is if you have dark spots on the teeth. If you have black or brown spots on the teeth, the bleaching or tooth bleaching may not be satisfactory. For best results, the stained teeth should be closer to a yellowish color to brown or black. With teeth whitening teeth stained black or gold, the dark spot may stand out even more.

The fourth situation in which you should avoid a teeth whitening is if you have had previous problems with the gums or the enamel. If the teeth are already sensitive because of a thin layer of enamel, the problem may be aggravated by teeth whitening. This could cause a very high level of pain and may worsen the condition.

When the front teeth have caps or crowns that simply can not be bleached with bleaching or gel, your dentist may advise you not to undergo any procedure of teeth whitening. This is because the crown or the capsules do not turn white like the rest of your teeth will be whiter, but giving a bad effect.

is always a good idea to consult a dentist for teeth whitening. If you want to whiten your teeth at home, be sure to read the label on DIY whitening kits you want to use and follow the instructions.

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The main techniques of teeth whitening Teeth whitening

whitening toothpastes:
All toothpastes help remove surface stains teeth because they contain substances abrasive. Some whitening toothpastes contain chemical agents that provide additional stain removal effectiveness. The whitening toothpastes can help remove surface stains only and do not contain bleach, without a prescription whitening products contain carbamide peroxide or hydrogen peroxide, which help to lighten the color deep into the tooth. With these products, you can lighten the color of teeth by about one shade. In contrast, teeth bleaching with light, conducted in a dental office by your dentist can make your teeth whiter than 3-8 shades.

G el bleaching:
whitening gels are clear gel peroxide-based applied with a small brush directly on the tooth surface. The instructions generally require you to apply twice daily for a total of two weeks. The first results are seen in a few days and final results are visible for about four months.

Strip bleaching:
strips whitening strips are very thin, almost invisible, covered with a peroxide-based gel. The strips are applied twice daily for 30 minutes during two weeks. The first results are seen in a few days and final results are visible for about four months.

Rinses Whitening:
Among the new products for whitening teeth are the rinses. The whitening rinse freshen breath and help reduce dental plaque and gum disease. These products, however, also include ingredients such as hydrogen peroxide, to whiten teeth. Producers say it could take 12 weeks to see results. Need to rinse your teeth for 60 seconds twice daily before brushing your teeth. However, some experts say that rinsing may not be as effective as other counter products for whitening teeth. The contact on the teeth of rinse, just two minutes a day compared with 30 minutes of the strip, might have less effect.

Tooth whitening in dental practice:
Bleaching studio provides the fastest way to whiten your teeth. With teeth whitening in the studio, the whitening product is applied directly onto the teeth. These products can be used in combination with heat, a special light or laser. The results are seen in a single session lasting from 30 to 60 minutes. But to achieve results usually take several appointments. However, with the teeth whitening in the study, optimal results can be observed after the first treatment. This type of bleaching is the most expensive.

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and types of stains teeth

The extrinsic dental stains are those that appear on the surface of teeth due to exposure to dark-colored beverages, foods colored tobacco and routine wear. Generally are minor and can be removed with regular brushing and dental cleaning. Those stubborn can be removed with more aggressive means, such as the bleaching of teeth. Extrinsic tooth stains can penetrate the dentin and become chronic if not treated early.

Intrinsic stains are those that form inside of the teeth. Result from trauma, aging, exposure to minerals (like tetracycline) during tooth formation or excessive ingestion of fluoride. In the past, it was thought that intrinsic stains were too resistant to be corrected by bleaching. Today, experts in esthetic dentistry believe that intrinsic stains can be removed at home teeth whitening kit and their supervision in a few months or a year.

What are the causes of stained teeth? They are sensitive to whitening or bleaching all kinds of stains?

• Age:
  There is a direct correlation between tooth color and age. Over the years, your teeth darken as a result of accumulated wear and stains. Teenagers are likely to have immediate results and satisfaction of the teeth whitening. Immediately after adolescence, the teeth begin to show a yellow color, and bleaching may require more effort. Once you have reached 40 years the yellow gives way to brown and can be maintenance required. 50, the teeth have absorbed a series of stains that can be difficult (but not impossible) to remove.
• Natural Color:
  We all have an inborn tooth color that ranges from yellow-brown to gray-green, and intensifies over time. The yellow-brown is generally more sensitive to the bleaching of the gray-green.
• Transparency and thickness
  are genetic traits that become more obvious with age. While all teeth show transparency, those that are opaque and thicker have an advantage: they appear lighter in color, show more tipsy and respond better to whitening. I Teeth that are thinner and more transparent - especially the front teeth - have less need for pigment bleaching. According to cosmetic dentists, transparency is the only condition that can not be corrected by any form of teeth whitening.
• Eating habits:
  The habitual consumption of red wine, coffee, tea, cola, carrots, oranges and other highly colored foods and drinks causing stained teeth over the years. In addition, acidic foods like citrus fruits and vinegar contribute to the erosion of enamel. As a result, the surface becomes more transparent and shows more dentin, yellow.
• Smoking: Nicotine
  brown leaves deposits that slowly penetrate the tooth structure and cause intrinsic discoloration.
• Drugs / Chemicals:
  The use of tetracycline during tooth formation produces dark gray or brown spots that are very difficult to remove. Excessive consumption of fluoride causes fluorosis and associated areas of white patches.
• teeth grinding :
  Most cases are caused by stress and can lead to micro fractures in teeth that cause darkening of the edge of the incisors. Teeth grinding during sleep is a phenomenon known as grinding at night.
• Trauma: Falls and other
  lesions are able to produce large cracks in the teeth, which collect large amounts of stains and debris.