Archive for May, 2007

Bad breath blues? Proper dental hygiene can help.

Posted in Dental Care on May 9th, 2007

Statistics reveal that up to 25 per cent of adults suffer from halitosis.  In most cases this is because they are not getting proper dental and medical care.  In some cases it’s just things that your doing wrong with normal hygiene.

There are many reasons that contribute to bad breath. Bad breath usually arises because of the breakdown of protein by bacteria in the mouth. Most cases of bad breath are not serious and they usually relate to dental hygiene such as gum disease and periodontal diseases.

After waking up, it is also common to have bad breath due to bacteria that is present in plaque (morning breath). The reason is that the mouth often dries out when we sleep and creates a fertile breeding ground for bacteria in plaque on the teeth and at the back of the tongue. As a result, the bacteria produces number of odors, including volatile sulphur compounds which are believed to be the main cause of bad breath.

Also, eating certain foods such as onion, garlic, pastrami and curries can also cause bad breath as the chemicals in the food enter the bloodstream but are breathed out through the mouth from the lungs. The elderly are also believed to suffer more from bad breath because of their reduced saliva production.

Medications also contribute to bad breath as they can cause the mouth to be dry. These include antidepressants, diuretics and antihistamines.

But according to medical studies, up to 10 per cent sufferers of halitosis may be due to a more serious underlying medical problem. The best way to ascertain if one has halitosis due to oral reasons is by going to dentist who will then use a halimeter to assess the condition. A specialized device designed to measure the volatile sulphur compounds, the halimeter measures the air that the patient blows into the machine through a straw-like tube. The machine then calibrates how much sulphur compound there is.

Having better oral and dental hygiene can cure most bad breath. In particular, it would be good to clean between the teeth with dental floss, wood sticks or an effective inter-dental brush. In fact, most people do not brush their teeth properly. On average, most people spend just 45 seconds brushing their teeth but in fact, they should take up to three minutes to cover all the tooth surfaces in their mouth. Many also do not realize that a toothbrush should be changed every three to four months.

Tongue cleaners are useful in removing the coat that build up on the surface of the tongue, possibly due to the mucus that drips down from the back of the nose. Cleaning the back of the tongue is also a good way to prevent bad breath. This can be done with a toothbrush. But those who feel discomfort when doing so may prefer to use a mouthwash.

Other ways to prevent bad breath include drinking more fluids and rinse the mouth after eating milk products, fish and meat. More fresh and fibrous vegetables should also be consumed. Drinking excessive coffee should also be avoided.

Root Canal

Home Whitening Treatments? Are they worth it?

Posted in Dental Care on May 9th, 2007

Tooth whitening was discovered by accident by dentists who traditionally use peroxide in the mouth after dental surgery. They noticed the effects of peroxide on tooth discoloration due to coffee, tea, colas, smoking, and other substances. Whitening has now become a common process. There are many whitening products on the market today.

There are two main kinds of tooth whitening treatments, those carried out in a dentist’s office and those done at home. The procedure in the dentist’s office, with laser activation, can take a little over an hour; the procedure at home can take days or weeks. This article will discuss the latter, home treatments.

Home treatments include those dispensed by dentists and those bought over-the-counter. To get to the root of the differences, you must first look at who regulates or sets guidelines for tooth whiteners. Since they are not considered as drugs by the US Food and Drug Administration (FDA), the FDA does not regulate them.

In place of regulation, the American Dental Association (ADA) has set minimal guidelines for safety and effectiveness. The only products to have received the ADA Seal of Acceptance are tray-based products dispensed by dentists. The active ingredient in these ADA-accepted products is carbamide peroxide at 10% concentration. The active ingredient found in many over-the-counter products is hydrogen peroxide.

Your dentist should be your first advisor on which over-the-counter product is best for you, based on the nature of your tooth discoloration and your dental history, as well as safety. You can also ask your dentist or do your own research online as to which manufacturers have a reputation for making quality products, and which manufacturers conduct their own research.

As a general rule, there has been extensive testing of carbamide peroxide-based whiteners, but very little of hydrogen peroxide, something to be taken into consideration when choosing.

Another consideration is the condition of your teeth. It is safe to whiten your teeth yourself without consulting a dentist if your teeth are healthy, but if you have dentures, fillings, capped teeth or teeth blackened by fillings or decay, ask your dentist what would be right for you.

Whitening toothpastes are the safest, as they gently whiten with mild abrasion and do not necessarily contain peroxide. They typically can leave your teeth one shade lighter with continued use. On the other end of the spectrum, dentist-applied light activated whitening can lighten teeth by up to 8 shades.

Whitening gels and strips use peroxide in lower concentrations than if administered by your dentist. They can lighten teeth by several shades in a few days to two weeks, and the effects can last up to 4 months.

Tray bleaching at home is done typically for 1-2 hours per day, or overnight, for up to 4 weeks for maximum results. This method is much cheaper than having your dentist do the job.

Possible side effects of tooth whitening include cold or heat sensitivity, or gum irritation. If you use over-the-counter products at home and develop sensitivity in your mouth tissues, discontinue use and consult with your dentist. Your dentist can apply whitener and keep it from contacting your gums, plus he can control the amount and maximize contact with your teeth for optimal whitening and minimal irritation.

Whether you choose to whiten your teeth with your dentist’s help or on your own, educating yourself will give you the best chances of achieving that dazzling white smile.

Root Canal

Tags: