If you have ever been told your wisdom teeth are "impacted," it can sound more alarming than it is. In plain terms, it means a tooth has not been able to come in fully and is held under the gum or bone. This guide walks through what that means for you, what a dental check involves, and how to feel prepared and at ease.
First, a quick refresher
Wisdom teeth are your third molars. They are the last teeth to arrive, usually in the late teens or early twenties, and not everyone has all four. Each sits at the very back of its side, top and bottom. By the time they try to come in, the rest of your teeth are usually already in place, so there is often simply no room.
Signs a wisdom tooth may be causing trouble
Some stuck teeth cause no symptoms at all, which is why a check matters even when everything feels fine. When problems do appear, they can include:
- Pain or swelling at the back of the jaw
- Infection in the gum around the tooth
- Decay in the neighbouring tooth
- Food traps that are hard to clean
If any of these sound familiar, it is worth having the area looked at rather than waiting.
How your dentist looks beyond the surface
A wisdom tooth is mostly hidden, so a visual exam only tells part of the story. Imaging fills in the rest:
| Type of imaging | What it shows |
|---|---|
| Low-dose digital X-ray | The angle of the tooth and its roots |
| Cone Beam 3D imaging | The position of nearby nerves |
With that information, you get a clear recommendation rather than a guess. You can read more in our post on why wisdom teeth get stuck, which covers the four ways a tooth can be impacted: tilted forward, upright but trapped, sideways, or tilted back.
Does every wisdom tooth have to come out?
No. The decision depends on how the tooth is growing and how it affects the teeth around it. A tooth that is healthy and causing no trouble may only need to be monitored over time.
Does age change the plan?
Timing can make a difference to your experience:
- Before 17: the teeth are still developing, so they may simply be watched on X-rays.
- 17 to 20: often an ideal window if removal is recommended, because the roots are not yet fully formed.
- After 20: removal is still possible, though fully formed roots can mean a little more recovery time.
This is why a first look at a younger age can be helpful. It gives you time to plan instead of reacting to a sudden toothache.
Feeling nervous? You are not alone
Many people feel uneasy about wisdom tooth removal, and that is completely understandable. Sedation options, including IV sedation, are available for patients who want extra comfort. Our sedation dentistry guide explains how these options work so you know what to expect.
A few simple steps can also help before your appointment:
- Write down any symptoms and when they started
- Ask about costs and insurance coverage ahead of time
- Tell your dental team about any worries so they can plan around them
Questions to bring to your appointment
- Which direction is each wisdom tooth growing?
- Is it affecting the tooth in front of it?
- Should we monitor it or plan removal?
- What are my sedation options?
- What will treatment cost, and what does my coverage include?
The takeaway
Impacted wisdom teeth are common, and many are manageable with a thoughtful plan. The goal is not to remove teeth automatically but to understand what yours are doing and choose the right timing. If you are in South Surrey or White Rock and would like a clear answer, you can learn more about the care available at Morgan Heights Dental's main website and book a visit when you are ready.