Introduction
Are you feeling afraid to smile due to discoloration of your teeth. If so, then here in this section we will explore the detailed understanding of dental discoloration and aiming to provide best insights on your oral health journey.
Well, yellow teeth can often cause people to be conscious of their smile. So, it becomes extremely important to understand the main cause of yellowing and then addressing the concern. Tooth enamel is naturally off-white in color and many factors are responsible for yellowish teeth and stain over time.
While having discolored teeth can lowers your confidence even when you smile in front of your friends. This can be caused by various factors and ranges from oral hygiene to lifestyle to genetics and health conditions as well. One can buy home teeth whitening kit and get rid of tooth discoloration.
Read On To Find Out More!
Why Do Teeth Turn Yellow?

Tooth enamel, is the protective outer layer of our teeth that contains microscopic pores and allow pigments to become trapped and leads to discoloration. Thus, it can cause your teeth to appear dull or yellow. Additionally, it becomes naturally thins and becomes more transparent with age. Thus, contributing to an overall yellowing effect.
Both foods and drinks stains your teeth and for example black tea, sugary sweets and white wine are brightly colored sauces like curries and tomato. Also, the bright colored fruits and vegetables can lead to discoloration. Thus, it wear off the outer layer of the tooth due to the presence of acids in certain foods and drinks. When the tooth are naturally white but starts wearing off, the second layer of the tooth which is comparatively yellower.
It is one of the reason that elderly people have yellow teeth and the longer you have teeth, more they have chance to wear down their protective white coatings. For instance, drinks that wear off the outer layer of the tooth are not good to take. Thus, with smile bright teeth whitening kityou can avoid having yellow teeth and should maintain good oral hygiene and get regular dental cleanings.
Here are some causes for yellowing or discoloration of teeth

1: Poor Oral Hygiene
When failing to brush and flossing regularly usually allows a sticky plaque and continually build up on the teeth. As plaque remains on the teeth, it hardens into the calcified deposits termed as tartar. Both plaque and tartar stain particles from food, allowing teeth staining and discoloration.
So, it becomes quite important to maintain a good oral hygiene routine like brushing everyday or twice a day along with right toothpaste and toothbrush. When using a mouthwash and flossing helps in removing yellow stains and waste deposits.
2. Pigmented Foods & Drinks
However, certain pigmented foods could be the other reason of tooth discoloration and yellowing of teeth. Due to acids it can potentially stain teeth and erode the enamel. Both coffee and tea are the most common foods that can cause stains, but both white and red wine can also contribute to yellowing of teeth. The other culprits include dark and light sodas with artificial flavoring and long term uses of pigmented drinks without oral hygiene are often associated with yellowish teeth.
3: Smoking
Nicotine from smoking not only develops unhealthy addiction but it also leaves yellowish or brownish surface stains on your teeth. This is the one more reason to kick off this habit. However, consistent smoking results in darker teeth with yellow stains and can penetrate deep into the enamel.
4: Genetics & Other Factors
Genetics plays a major role and sometimes discoloration of teeth runs in the family. If one of the parents teeth are yellowish, then you are likely to have a similar hue. Also, there are four natural shades of white teeth are reddish yellow, reddish gray, gray and reddish brown. However, this depth of color varies across a spectrum from light to dark.
Additionally, this could also depend on the natural color of your teeth and dentin is a deep yellow to brownish material under the protective layer known as enamel. When it is thin, the dentin is more visible and teeth can appear yellow.
Thus, the natural color of the dentin below your enamel can vary between people. Furthermore, teeth can seen more yellow with age and this is because of everyday wear and tear of enamel. As people age, enamel wears away from regular chewing the acidic foods.
5. Antibiotics
Antibiotics can have notable effects on dental health and particularly when used extensively during critical periods. There are some antibiotics that may disrupt the balance of oral microbiota and leads to oral thrush or some other dental issues. As per research, antibiotics can stain your teeth and cause a yellow discoloration, whereas it produces a gray-brown discoloration.
The evidence suggests that all the tetracyclines is categorized as a major reason for yellow teeth. Thus, in case of intake of tetracycline antibiotics you may need bleaching treatment for your stained teeth.
6: Accidents
Some tooth discoloration causes can also get impact by trauma or accident. However, physical trauma can crack your tooth enamel and damage the tooth’s interior. Thus, leading to discoloration that need professional attention.
7: Medicines
People who are having health issues can often take medicine for better health. The antibiotics that has been prescribed to prevent bacterial infections of the skin and urinary tract can lead to teeth staining. Also, the staining of the yellow teeth starts turning dark brown and is being started exposing to light. So, it becomes tough to treat the internal staining of teeth since it effects the dentin layer below the enamel.
8: Fluorosis
However, fluoride is good for teeth and provides strength to them. But having excessive fluoride can lead you towards condition known as fluorosis. This can also led to yellowish or brown spots on your teeth and the use of excess fluoride in children might expose them to the damage to the enamel in children and resulting in changing the appearance of the teeth.
It is also seen in children whose permanent teeth are still in a growing stage. This leads to yellow stains on the teeth and becomes difficult to remove them from regular bleaching and cleaning.
9: Aging
One of the biggest contributor of yellowing teeth is age and after years of hard work. The protective layer that covers every tooth wears away and dentin becomes more visible. Dentin, the final layer before reaching the dental pulp cavity is naturally more yellow in color than the enamel. Even, if you are still young or adult, you may notice that your teeth looks more yellow as time goes by. So, this is something that doesn’t happen overnight and instead you may be more aware of it some days.
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