Why Do Wisdom Teeth Cause Pain?

Wisdom teeth (third molars) typically emerge between ages 17-25. When there isn't enough room in your jaw for them to come in properly, they can become impacted — stuck beneath the gum or growing at an angle. This can cause significant pain, swelling, and even infection.

Common Causes

  • Impacted wisdom teeth trapped beneath the gum
  • Partial eruption creating a flap that traps bacteria
  • Pericoronitis (infection of the gum tissue around the tooth)
  • Wisdom teeth pushing against neighboring teeth
  • Cysts forming around impacted teeth
  • Decay in hard-to-clean wisdom teeth

When to See a Dentist

See a dentist if you have pain at the back of your mouth, swollen or tender gums behind your last molars, jaw stiffness, difficulty opening your mouth, or a bad taste from infection. Don't wait — infections around wisdom teeth can spread quickly.

Wisdom Teeth Evaluation and Removal

We use 3D Cone Beam imaging to see exactly how your wisdom teeth are positioned. If removal is recommended, we offer oral sedation options to ensure your comfort throughout the procedure. Recovery typically takes just a few days.

Managing Pain Before Your Appointment

Wisdom tooth pain can be intense, but there are ways to manage discomfort while you wait for your dental visit. Over-the-counter anti-inflammatory medications like ibuprofen (Advil) are generally more effective than acetaminophen for wisdom tooth pain because they reduce both pain and swelling. Rinsing gently with warm salt water several times a day helps keep the area clean and reduces bacterial buildup around partially erupted teeth. Applying a cold compress to the outside of your jaw for 15-20 minutes can provide temporary relief. Avoid eating hard, crunchy, or sticky foods that can aggravate the area, and try chewing on the opposite side of your mouth. If you develop fever, significant swelling, or difficulty swallowing, treat this as a dental emergency and seek care immediately — these signs suggest the infection may be spreading.

Why Early Evaluation Matters

Many dental professionals recommend evaluating wisdom teeth in the mid-to-late teenage years, even before symptoms appear. At this age, the roots are not fully formed and the surrounding bone is softer, making extraction simpler with faster recovery times. Waiting until wisdom teeth cause problems often means dealing with impaction, infection, or damage to adjacent teeth — all of which complicate the procedure and extend healing time. Impacted wisdom teeth can develop cysts that damage the jawbone, and partially erupted teeth create hard-to-clean pockets that lead to recurring infections. At Redwater Dental Clinic, our wisdom teeth evaluations include 3D imaging that reveals exactly how your wisdom teeth are positioned, whether they are impacted, and if they pose a risk to neighbouring teeth. Proactive evaluation can save you from pain, complications, and costlier treatment down the road. Call 780-942-4691 to schedule an evaluation.

Don't Ignore Your Symptoms

Early treatment leads to better outcomes. Contact us today.