Wisdom teeth, also known as third molars, are the last set of teeth that emerge in your mouth, typically during your late teens or early twenties.
Although these teeth once served an important function for our ancestors, modern humans often find that they are unnecessary and can even cause complications. It’s essential to recognize the first signs that your wisdom teeth are coming in so that you can address any potential issues early.
Below, we explore the common symptoms of wisdom tooth eruption and what you should do if you experience any of these signs.

Signs That Your Wisdom Teeth Are Coming In
- Gum Swelling & Irritation
One of the most common early signs that your wisdom teeth are about to erupt is gum swelling. The gums behind your second molars may become red, tender, and inflamed. This happens because the wisdom teeth are pushing through your gums, which can cause irritation. If the gum tissue partially covers the tooth, it’s called a “pericoronal flap,” and it may become sore.
- Jaw Pain & Tenderness
As your wisdom teeth begin to emerge, you might feel mild to moderate pain in the back of your jaw. The pain may be localized around the molars or spread to other parts of your jaw, causing discomfort when chewing or moving your jaw.
- Bleeding or Tender Gums
You may notice that your gums bleed or feel sore around the area where your wisdom teeth are coming in. This can be caused by the emerging teeth or an infection called pericoronitis, which happens when bacteria gets trapped in the gum flap.
- Difficulty Opening Your Mouth
If your wisdom teeth are pushing through, you might find it hard to open your mouth wide or experience tightness around your jaw. This is caused by swelling and discomfort in the muscles around your molars.
- Bad Breath or Foul Taste
When wisdom teeth begin to emerge, bacteria can get trapped around the new teeth, which can lead to bad breath (halitosis) or a bad taste in your mouth. This can also happen if food particles or plaque get stuck near the emerging tooth.
- Sharp or Stabbing Pain
As your wisdom teeth break through the gum line, you may feel sharp pain in that area. This can be more intense if the teeth are “impacted,” meaning they are blocked or having trouble fully coming through the gums. Impacted wisdom teeth can also put pressure on nearby teeth, causing pain.
- Small White Specks Behind the Molars
When your wisdom teeth begin to break through, you might notice small white spots near the back of your mouth. These are the tops of the new teeth emerging from your gums.
What To Do About It
If left untreated, issues with wisdom teeth can lead to significant problems, such as infection, damage to nearby teeth, or even gum disease. It’s important to address any symptoms related to your wisdom teeth to avoid complications down the road. Here’s what you can do if you’re experiencing any signs of trouble with your wisdom teeth:
- Visit A Dentist
It’s important to see a dentist if you’re experiencing symptoms related to your wisdom teeth. A dentist can take an x-ray of your mouth to see if the teeth are coming in properly or if there are any problems, like impaction or infection. If live in Etobicoke, and looking for a dentist, we welcome new patients.
- Watch for Infection
If you notice pain, swelling, or pus around your wisdom teeth, you could have an infection. This is often caused by a condition called pericoronitis. Your dentist can treat the infection with antibiotics and cleaning.
- Manage Pain
Mild to moderate pain can be managed with over-the-counter pain relievers like ibuprofen or acetaminophen. Applying a cold compress to your jaw can help reduce swelling. If the pain is severe or lasts for a long time, see your dentist for further treatment.
- Take Care of Your Oral Hygiene
Good oral hygiene is key when your wisdom teeth are coming in. Brush and floss carefully around the area to remove food and plaque. If it’s hard to reach the back molars, your dentist may recommend a water flosser or other tools to help keep the area clean.
- Consider Extraction
Not all wisdom teeth need to be removed. If your teeth are coming in straight and there’s enough space in your mouth, they may not cause any problems. But if your wisdom teeth are impacted, misaligned, or causing pain, your dentist may suggest removing them to prevent future problems like infection or damage to the nearby teeth.
Takeaway
Wisdom teeth can cause discomfort and other issues as they come in, but by recognizing the early signs – like gum swelling, jaw pain, and difficulty opening your mouth – you can address potential problems early. Regular dental visits, including x-rays, help your dentist monitor the growth of your wisdom teeth and decide if extraction is needed. If you experience any of the symptoms above, don’t hesitate to reach out to your dentist for advice and treatment. By staying proactive about your oral health, you can avoid more serious problems down the road.
Worried About Your Wisdom Teeth? Thorncrest Dental Can Help
If you’re noticing signs like gum swelling, jaw pain, or difficulty opening your mouth, your wisdom teeth may be coming in — and it’s best not to wait. At Thorncrest Dental in Etobicoke, we provide thorough exams and digital x-rays to assess your wisdom teeth and help you decide whether monitoring or extraction is the right next step. Our caring team makes the process smooth and stress-free.
📞 Call us at (416) 233-6883 or book online to schedule your consultation today.
Sources:
https://www.rmperiohealth.com/blog/5-signs-wisdom-tooth-extraction/



