Monday 26 June 2017

Less Number of Teeth in Aging Humans Can Mean Lower Life Expectancy

There are multiple factors that contribute to tooth loss in humans, including oral hygiene practices, health status, smoking, trauma, individual preferences and socio-economic status. Tooth loss impairs overall quality of life, including the eating of most food items that need the full masticatory function.

According to new research, tooth loss can be used as a major indicator of a person's life expectancy. The research study, published in the Periodontology 2000, deduced that the number of teeth, we lose can be a key predictor of our quality of life and that those who have a complete set of teeth when they are 74 are much more likely to reach 100 years of age.



This is presumed to be true because of the fact that the bacteria in our mouths can pass into the blood stream, where it can cause many potential health issues.

Scientists say that those who have lost 5 or more teeth by the age of 65 have a higher risk of early death. This is because poor health and physical stress often manifests early in the mouth.

The Nutrition Factor:

Considering other health factors such as alcohol, obesity, age, sex, smoking, marital status, high cholesterol, high blood pressure and diabetes, the researchers cited poor nutrition as a reason people with un-replaced teeth may die earlier. Their inability to chew nutritious food makes their system miss vital vitamins and minerals, which leads to other problems in the body.

So, what these research studies suggest is that tooth loss can be a sign of a poor quality of other areas of an individual’s lifestyle and therefore a greater chance of someone having health problems because of this. 

Moreover, it depicts that diseases associated with tooth loss, for example: gum disease also adds to an increased risk of life limiting diseases.

It is very apparent that what is going on in our mouths can be a useful window to our general health. It is therefore important that we take good care of our oral health and pay close attention to what is happening, as it could be an indicator of something very serious.

These types of researches can be upsetting for people; however, try looking the underneath statistics. Such studies show that our body is working as a whole system.

Clearly, there are many factors that play a crucial role in maintaining our oral and body health. Some are in our control and some are out of our control, like our genetic make-up. This implies that every person’s health is different. For example, some people never go to the dental office for teeth cleaning and show no symptoms of gum disease, while for the rest of us, regular dental visit is a necessity to maintain the overall oral hygiene.

If you feel that you neglected your teeth earlier and now your teeth appear hopeless, remember that it's never too late to turn the tide and start taking care of your mouth. Various oral diseases can be treated with the latest dental procedures, decayed or damaged teeth can be restored to their prior conditions, and missing teeth can be replaced, so that you can chew properly again. This will give you a better chance to live a long and healthy life.


A good dental team can teach you how to look after your mouth efficiently and modify the treatment for you individually. The goal of dentistry is to restore the patient’s mouth to normal function, esthetics, speech, comfort and health, regardless of the disease, atrophy or injury present within the oral environment. 

However, as our population ages, this goal becomes critically difficult, but at the same time very important in order to preserve the health of the population. So, simplistically talking, the better we take care of our body, the better our body machine works and lasts.