Wisdom teeth are the last set of molars to come through, typically emerging somewhere between the ages of 17 and 25. Not everyone needs them removed, but over 70% of people have at least one problem wisdom tooth that makes removal unavoidable.
The question most people ask is when that problem is serious enough to act on. This article covers the warning signs to watch for, the reasons we might recommend removal, and what happens if you leave it too long.
Wisdom teeth are a leftover from an earlier stage of human evolution, when our diets required much more chewing and our jaws were larger. Today, our diets are softer and our jaws are narrower, which means most people simply don’t have enough room for a third set of molars.
When wisdom teeth try to come through without enough space, they can become impacted, meaning they get stuck below the gum line or grow at an angle. This is where most of the problems begin.
The following symptoms indicate that your wisdom teeth need to be assessed. Some of these can come and go, which can make it tempting to wait them out, but the underlying problem doesn’t go away on its own.
Persistent pain at the back of your mouth or jaw: Pain and discomfort around the site of your wisdom teeth is one of the most common warning signs. It can range from a dull ache to sharp pain depending on how the teeth are positioned.
Swollen, tender or bleeding gums: When a wisdom tooth only partially emerges, it can leave a flap of gum tissue that traps food and bacteria. This causes the gums to become red, swollen and tender. If left untreated, it can develop into a more serious infection.
Jaw stiffness or difficulty opening your mouth: Wisdom teeth pushing against neighbouring teeth can cause inflammation that makes the jaw feel stiff or difficult to open fully. This is often accompanied by soreness in the surrounding gum tissue.
Recurring infections, bad breath or an unpleasant taste: These are common signs of a gum infection caused by bacteria trapped around a partially erupted or impacted wisdom tooth. Infections in this area can escalate quickly and should be assessed by a dentist as soon as possible.
Sinus pain, pressure or headaches: Upper wisdom teeth sit close to your sinuses. As the roots develop, they can press against the sinus cavity causing congestion, pressure or headaches that can be easily mistaken for a sinus condition.
Visible crowding of your other teeth: If your wisdom teeth are pushing neighbouring teeth out of alignment, you may notice shifting or crowding that wasn’t there before. This can affect your bite, your smile, and in more serious cases, your jaw alignment.
If you’re experiencing any of these symptoms, it’s worth booking an appointment sooner rather than later.
Even if your symptoms are mild, we may still recommend removing one or more wisdom teeth for the following reasons:
Leaving problematic wisdom teeth unaddressed tends to make things worse over time, not better.
Infections become more frequent and more serious
Bacteria trapped around a partially erupted or impacted tooth can cause repeated gum infections. In severe cases, this can lead to swelling of the jaw, difficulty swallowing, and fever.
Cysts can cause lasting damage
Untreated cysts can erode the bone and root structure of neighbouring teeth, sometimes causing damage that requires more complex treatment to repair.
The procedure becomes harder
Wisdom tooth removal is generally easier when you’re younger. As you age, the bone surrounding your teeth hardens, making extraction more difficult and increasing recovery time. Having your wisdom teeth assessed before your 30s gives you the best chance of a straightforward procedure.
For most people, wisdom tooth removal is more straightforward than they expect. The procedure typically takes 20 to 30 minutes per tooth and is performed under local anaesthetic. You won’t feel pain, though you may feel some pressure as the tooth is removed.
For more complex extractions, or for patients who are anxious about the procedure, twilight sedation or general anaesthesia is also an option through an oral surgeon.
Recovery typically takes 3 to 5 days. During that time, your dentist will provide appropriate pain relief, and over-the-counter options like paracetamol and ibuprofen are usually sufficient after the first day or two. To support your recovery, you’ll be advised to:
If you experience severe pain, prolonged bleeding, or signs of infection during your recovery, contact your dentist immediately.
Do wisdom teeth always need to be removed?
No. If your wisdom teeth erupt correctly, have enough room to grow, and aren’t causing any hygiene or structural problems, they can be left alone. Your dentist will monitor them at regular check-ups and advise you if anything changes.
At what age should wisdom teeth be assessed?
Most dentists recommend an initial evaluation between the ages of 15 and 19, even before wisdom teeth have fully come through. Early assessment allows your dentist to monitor development and plan ahead if removal is likely to be needed.
Can wisdom teeth cause problems without pain?
Yes, and this is one of the reasons regular dental check-ups matter. Impacted wisdom teeth can cause damage to surrounding teeth, bone, and gum tissue without producing obvious pain, particularly in the early stages. X-rays are the most reliable way to identify problems before they become symptomatic.
Is wisdom tooth removal painful?
The procedure itself should not be painful thanks to local anaesthetic. Some pressure and discomfort during the extraction is normal, but pain is not. Post-operative soreness is expected for a few days and is manageable with the pain relief your dentist provides. Most patients find the recovery is far more manageable than they anticipated.
If your wisdom teeth are causing pain, discomfort or recurring infections, the best thing you can do is book an appointment sooner rather than later. Early assessment makes everything easier, from the procedure itself to the recovery.
Camira Dental offers wisdom tooth removal using modern pain management techniques to keep you comfortable throughout. Whether you need a straightforward extraction or advice on a more complex case, we’ll walk you through your options clearly.
Book a consultation online or give us a call. We’re here Monday to Saturday.