Dental Health

Does Everyone Have Wisdom Teeth?

What do you think about this question? “does everyone have wisdom teeth?” Let’s read the whole article to know more about wisdom teeth.

Teeth usually erupt in stages at a particular age. The teeth follow the pattern of the first molar, incisors, premolars, canine, the second molar, and wisdom teeth. Wisdom teeth are the last teeth group to erupt in the oral cavity. Therefore, it is a common question whether everyone has it or not.

The normal location for it is at the back of the mouth. Moreover, the normal age for wisdom teeth is 17-21 years. we should also know that can wisdom teeth cause ear pain? Because many of us present our wisdom teeth cases with ear pain. it is also known as the referred otalgia.

By the time it comes into the mouth, jaws have enclosed all the space with other teeth. Most people tend to have all four of it. But, some people may have less than four or not at all. SO here in this article, we are going to discuss in detail the wisdom teeth pain in the jaw, pain in the ear along with the answer to the question does everyone have wisdom teeth?

What is a wisdom tooth?

It is the third molar, located at the posterior location of the mouth. These are the third set of molar teeth and are four in number. It helps in the mastication process.

In addition, it completes the dentition process of human beings. Moreover, it also helps to maintain balanced occlusion of teeth.

Why do we call them ?

Wisdom teeth appear after late teenage, known as the maturity period. They begin to appear after seventeen years of age.

At this time, people are in the learning phase and also attending college. That’s why these third molars are common as them.

Does everyone have wisdom teeth?

There is a surprising finding on query does everyone have wisdom teeth. Most people have signs of wisdom teeth eruption whereas many don’t even have a feeling of eruption. That’s why it is a common question in a dental practice that does everyone have wisdom teeth or not?.

A recent study reports that about 5 to 37 percent of people are born with one or missing wisdom teeth. In addition, one more study dictates that about 35 percent of the population does not have it.

This matter is not a matter of concern. Nowadays, the third molar is among the vestigial parts of the body.

What are the main reasons for not having wisdom teeth?

Most people don’t have it in their mouths. There are two common causes for the absence or missing wisdom teeth. These are as follows:

They are present in the bone but unable to erupt. There may be some physical barriers in the path of eruption. Sometimes, alveolar bone acts as a barrier for the eruption of wisdom teeth. As a result, it appears absent in the oral cavity.

Absent or missing wisdom teeth maybe because of genetics. There is a strong association between genetics and wisdom teeth. If your parents don’t have it, there is a chance of absence of it in children.

Wisdom teeth real pictures

Here are the wisdom teeth real pictures and also its x-ray:

What do you mean by impacted wisdom teeth?

It may be absent in the oral cavity because of the bony barrier in the oral cavity. Such a tooth appears as an impacted tooth. Tooth erupts in the oral cavity by resorbing the bone.

As the tooth approaches bone, there is a natural process of bone resorption. But if for some reason, the bone didn’t resorb, the tooth may remain unerupted.

This process is one of the leading causes for absence or missing of it. In addition, it may remain impacted for many years. Moreover, it requires a surgical procedure to remove such impacted teeth.

Causes of impaction

Not enough space for the eruption of wisdom teeth

The barrier in the form of dense bone or gums

The second molar can also hinder the eruption of the third molar

What is the role of genetics in absent or missing wisdom teeth?

Genetics also plays a main role regarding wisdom teeth. If you have a family history of absent wisdom teeth, you may also have absent wisdom teeth. A study discovered the chromosomal mutation called MYH16.

This study explains the evolutionary process of humans to grow larger brains. In addition, it also defines the less need for it.

There is also a great shift in the dietary and dental hygiene influence lessening the demand for it. But in comparison with our ancestor’s jaw, there is a smaller space for the eruption of wisdom teeth.

What happens if you don’t have wisdom teeth?

There is nothing to do with it. Nowadays, most people don’t have it. These are the most commonly missing teeth in the oral cavity. It does not affect the chewing or biting efficiency of the teeth. If you don’t have it, it’s a good thing because of decreased dental problems.

How to know if you have it or not?

You can consult your dentist regarding the presence or absence of wisdom teeth. The dentist may examine your mouth clinically with some instruments.

In addition, he can also ask you for an OPG X-ray. This X-ray provides all the details related to it. In addition, it highlights the fact whether you have it or not.

If you have it, your dentist may provide awareness about its eruption. In addition, you can also get information related to every aspect of it from the dentist.

What are the common signs of it’s eruption?

There are some common signs of the eruption of wisdom teeth. If you feel the severity of these symptoms, you need to consult the dentist. Some of the common signs are as follows:

  • Slight bleeding or painful gums
  • Mild swelling of the gums and jaws
  • Unpleasant taste and smell from mouth
  • Difficulty in opening the mouth
  • Jaw pain
  • Infection of gums
  • May induce slight headache

When to consult with the dentist?

Every person has a different situation when it appears in the oral cavity. The most common indicator is pain at the back of your mouth.

You may experience slight pain. But if you are feeling intense pain, consult with the dentist. For a good treatment, you need to find a dentist.

There are some situations when you need to visit the dentist.

  • Severe pain
  • Increased swelling or pus discharge
  • Cavities in the second molar
  • Unable to open mouth

Your dentist may go for the removal of it according to the situation its removal is common nowadays for its increased dental complications. Moreover, wisdom teeth removal prevents from:

  • Bone loss
  • Recurrent infections
  • Cavities of tooth
  • Nerve pain
  • Crowding
  • Shifting teeth

Also Read: Can Wisdom Teeth Grow Back?


This topic, does everyone have wisdom teeth, explains the incidence of wisdom teeth presence and absence. In addition, most people don’t have it. It does not affect the normal functions of teeth. If you have wisdom teeth not causing any complications, schedule a dental office visit every six months.

Along with the query, does everyone have wisdom teeth. we should also know how many teeth do humans have. A normal adult has 32 teeth in his or her mouth.

Frequently asked questions(FAQs):

How can we know about the removal of impacted teeth?

Impacted teeth are visible on radiographs. Your dentist may ask for the dental radiographs and may suggest the treatment strategy. In addition, he may suggest some medical or surgical procedures for these impacted teeth.

Is wisdom teeth removal necessary?

No, it is not necessary to remove it. If you have impacted it, preventing oral hygiene, there is the best option to remove them.

How to avoid problems related to wisdom teeth?

You can just maintain your proper oral hygiene. In addition, you can visit the dentist regularly. Nothing else you can do for your wisdom teeth. Because you have no control over its eruption.

What are the common complications of wisdom teeth?

It can cause a lot of dental complications. Some of them are as follows:
1. Intense pain
2. Infections
3. Abscess formation
4. Gums swelling
5. Difficulty in opening the mouth

Rashmi Shrestha

Namastey!! I am Rashmi Shrestha. I am an enthusiast writer and reader. I have completed my degree Bsc. Human biology from Kathmandu University. I love to read poetry and write some too. I am looking forward to working with WOMS

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