Genetics profile can also determine whether your teeth are white or yellow in colour. However it is important to point out that you don’t actually inherit the colour, but rather the thickness of your enamel. When your family members have thin enamel it is highly likely that you will have it too, which will result in dentil layer being more yellow. It is important to mention that in rare cases there are also some genetic disorders, which affect teeth development. One of these conditions is called Dentinogenesis imperfecta (DI) and can be responsible for extremely thin layer of enamel. People who have this condition tend to have weaker than normal teeth, which are in yellow colour.
When it comes to tobacco everyone knows how dangerous it can be to our health and also it can affect the colour of our teeth too. Both chewing and smoking of tobacco can create stains on the enamel of your teeth. It is extremely difficult to remove this staining; therefore within time it affect appearance of your teeth a lot. It is important to mention that the higher the tar and nicotine ratio is in the tobacco product the more staining it will create. Best way to avoid this is of course quit smoking since it is not only bad four your teeth colour, but also can cause other health issues.
Age can be another cause of your teeth getting yellow. When we become older the layer of enamel also starts to become thinner. As a consequence of thinner layer of enamel, yellow colour becomes more visible.
Traumas that cause your teeth to be injured might also result in having yellow teeth. When young adults or children those teeth are still in a development stage fall or injure their teeth it can affect the development of enamel and as a result this might lead to discoloration of teeth. When similar trauma happens to adults this can also result in teeth becoming yellow in colour. When a trauma occurs this can damage a pulp of your teeth. A dying pulp might discolour the inside of your teeth, so it might be a good idea to consider removing it.
Inadequate oral hygiene habits can be another cause of yellow teeth. People who don’t flush and brush their teeth regularly let strains from foods to formulate and tartar to develop on their teeth. The other problem is that some people don’t know how to properly brush their teeth and they might leave some plague on their teeth, which later turns into tartar. As a consequence of bad hygiene habits your teeth will be more likely to become yellow in colour. So even though you might be away from your home and can’t follow proper oral hygiene a simple rinsing with water can help to remove most of the stain.
Certain medications can be also responsible for your teeth being yellow. Both doxycycline and tetracycline might cause this if they are given to children who are younger than eight years old. Also children might also develop yellow teeth in cases when these antibiotics are given to their mother while being pregnant. Teeth discoloration can be also caused by medications for asthma, high blood pressure and various antipsychotics medications. There are also a few medical treatments that can cause your teeth to become yellow. These include radiation and chemotherapy for treating cancers such as neck and head. Both of these treatments can be a cause of discoloration of the teeth.
The other common cause of yellow teeth especially among children is large fluoride intake. This can be caused by drinking water with high fluoride levels or using rinses, toothpastes and supplements that contain it.
There are quite a lot of foods and drinks that can affect the colour of your teeth. Some of these foods leave stains on your teeth, which affect the colour of your teeth. Some of the foods that are known to cause staining are berries, coffee, tea, whine (red and white) and others. A useful trick to avoid staining from beverages is to drink them through a straw. Also there are quite a lot of foods that contains acids in them; therefore this can negatively affect your teeth enamel. Some examples of foods and drinks that are acidic are sports drinks, soda, cola and etc.
So as you can see there are quite a lot of factors that can determine the colour of your teeth. Although some of the factors like aging, traumas and genetics cannot be controlled, there are quite a lot causes that can be prevented by following simple daily routines and avoiding certain foods and drinks.