When Do Wisdom Teeth Start Growing? Understanding Wisdom Tooth Age and Development

When Do Wisdom Teeth Start Growing? Understanding Wisdom Tooth Age and Development
When Do Wisdom Teeth Start Growing? Understanding Wisdom Tooth Age and Development

Introduction: A Guide to Wisdom Teeth Growth and Age

Wisdom teeth, also known as third molars, are the last set of teeth to develop in the human mouth. They usually grow in the late teenage years or early adulthood, marking a significant phase of dental maturity. The timing and process of wisdom tooth eruption can vary, but many people wonder: What age do wisdom teeth start growing? or Can wisdom teeth come in at 15? In this comprehensive guide, we’ll explore the stages of wisdom teeth growth, the typical wisdom tooth age, and what to expect as they develop.

If you’re curious about whether your wisdom teeth are coming in or when to expect them, keep reading for an expert explanation!


What Are Wisdom Teeth?

Wisdom teeth are the third set of molars located at the back of your mouth. These teeth typically appear between the ages of 17 and 25, which is why they are called “wisdom teeth”—they emerge when a person is believed to be wiser. However, this timeline can differ from person to person. Some individuals may develop wisdom teeth earlier, while others might never develop them at all.


At What Age Do Wisdom Teeth Start Growing?

The typical age for wisdom teeth to start growing is around 17 to 25 years. However, they begin forming in the jawbone much earlier, usually between the ages of 7 and 10. These teeth remain dormant, deep within the jaw, until the late teenage years or early twenties, when they begin to push through the gums.

It’s important to note that while the average wisdom tooth growth occurs in this age range, the exact timing can differ for everyone. Some might ask: Can wisdom teeth come in at 15? Yes, in some cases, wisdom teeth may erupt earlier than expected, though this is less common.


Swelling in gums at back of teeth due to wisdom tooth coming in
Swelling in gums at back of teeth due to wisdom tooth coming in

Signs Your Wisdom Teeth Are Growing In

Wondering if your wisdom teeth are starting to grow? Here are common signs to look for:

  • Tenderness or Swelling: The gums at the back of your mouth may feel swollen or tender as the wisdom teeth push through.
  • Jaw Pain: As the teeth shift and move, you might experience mild to moderate pain in your jaw or cheeks.
  • Headaches or Earaches: The pressure caused by emerging wisdom teeth can sometimes lead to headaches or discomfort in the ears.
  • Difficulty Chewing: You may notice pain while chewing food, especially near the back molars.
  • Visible Tooth Growth: You might spot new teeth emerging at the back of your mouth.

If you suspect your wisdom teeth are growing in, it’s a good idea to visit a dentist for a thorough examination and X-rays to track their development.

Pericoronitis-swelling at back gums due to wisdom tooth growth
Pericoronitis-swelling at back gums due to wisdom tooth growth

When Wisdom Teeth Don’t Grow Properly: Impaction and Crowding

In many cases, wisdom teeth don’t have enough space to grow in properly, leading to issues like impacted wisdom teeth. An impacted wisdom tooth is one that doesn’t fully emerge from the gums, often because of crowding. This can result in pain, infection, and even damage to adjacent teeth.

Symptoms of impacted wisdom teeth include:

  • Severe jaw pain
  • Swelling or infection near the gums
  • Difficulty opening your mouth
  • Bad breath or a bad taste in your mouth

If your wisdom teeth are impacted, your dentist may recommend a surgical extraction to prevent further complications.

Operculum- gums growth over growing wisdom tooth causing pericoronitis
Operculum- gums growth over growing wisdom tooth causing pericoronitis

What Age Do Your Wisdom Teeth Come In? The Growing Timeline

The wisdom teeth growth timeline generally follows these stages:

  1. Wisdom Teeth Forming (Ages 7-10): The third molars begin developing beneath the gums inside the jawbone.
  2. Dormancy (Ages 11-16): During these years, the wisdom teeth remain under the gums and typically don’t cause any issues.
  3. Emergence (Ages 17-25): Most people’s wisdom teeth start growing and may break through the gums. This is when many experience discomfort or pain.
  4. Post-Emergence (Ages 25+): By the mid-20s, most people’s wisdom teeth have fully emerged, although for some, they may never appear or only partially grow in.

However, not everyone follows the same timeline. While most individuals grow their wisdom teeth between the ages of 17 and 25, some may experience delayed or earlier growth. Others may never develop wisdom teeth at all.


Can Wisdom Teeth Come In at 15?

While it is uncommon, wisdom teeth can start to grow as early as 15 years old. Early wisdom tooth development may be influenced by genetics or individual dental patterns. If you’re 15 and experiencing pain in the back of your mouth, it’s possible that your wisdom teeth are beginning to grow. A dentist can confirm this with an X-ray and provide guidance on managing any discomfort.


What Happens If My Wisdom Teeth Don’t Grow In?

Some people never develop wisdom teeth at all. In fact, it’s estimated that about 35% of the population lacks one or more of their wisdom teeth. This absence can be due to evolutionary changes. Our ancestors relied on these extra molars for chewing tough foods like roots and meat. With modern diets and dental care, wisdom teeth have become less necessary, and some people never grow them.


Wisdom Teeth Removal: Is It Always Necessary?

Not all wisdom teeth need to be removed. If your wisdom teeth are growing in straight, healthy, and without causing any problems, your dentist may advise against extraction. However, wisdom tooth removal is often recommended if:

  • The teeth are impacted or only partially erupt.
  • They are causing pain or infection.
  • They are growing at an angle and pressing against other teeth.
  • There isn’t enough room in your mouth for them.

Your dentist will evaluate your wisdom teeth and determine the best course of action based on your specific situation.


Managing Pain and Care for Growing Wisdom Teeth

As your wisdom teeth grow in, you may experience discomfort. Here are some tips to ease the pain:

  • Over-the-Counter Pain Relievers: Medications like ibuprofen can reduce inflammation and pain.
  • Saltwater Rinses: Gargling with warm salt water can help soothe irritated gums and reduce swelling.
  • Cold Compresses: Applying a cold compress to your jaw can provide relief from soreness.

If the pain persists or worsens, it’s essential to consult your dentist.


Conclusion: Wisdom Tooth Growth and Age Explained

In summary, wisdom teeth typically grow between the ages of 17 and 25, though variations in timing are normal. Whether you’re 15 and noticing early signs of wisdom teeth growth, or you’re in your mid-20s and wondering if they’ll ever come in, it’s important to stay informed about their development. Regular dental check-ups will help ensure that your wisdom teeth are growing properly and allow for timely intervention if needed.

For more expert guidance on dental health, wisdom teeth removal, and oral care, explore our in-depth guides on wisdom tooth extraction and pain management after tooth removal.


References:

  1. American Dental Association (ADA) – When Wisdom Teeth Grow [link]
  2. Mayo Clinic – Symptoms of Impacted Wisdom Teeth [link]
  3. Harvard Health – Managing Wisdom Tooth Pain [link]