Hearing that you need your wisdom teeth removed can feel overwhelming, especially if you have never had a dental procedure before. The good news is that wisdom tooth extraction is a commonly performed dental procedure, and modern techniques help make treatment as safe and comfortable as possible.
Understanding why wisdom tooth removal may be recommended, what happens during the procedure, and how to care for yourself afterwards can help ease anxiety and prepare you for a smoother recovery.
What Are Wisdom Teeth?
Wisdom teeth are the third and final set of molars. They usually begin to appear between the ages of 17 and 25, although the timing varies from person to person.
Some people have enough space for their wisdom teeth to grow normally. When there is not enough room, however, the teeth may become impacted, partially erupt or grow at an angle. This can potentially cause discomfort and other dental problems.
Not everyone needs their wisdom teeth removed. Your dentist will assess the position and health of your wisdom teeth before recommending treatment.
Why Might Wisdom Teeth Need to Be Removed?
Your dentist may recommend wisdom tooth removal if the teeth are causing problems or if an assessment shows a meaningful risk of future complications.
Common reasons include:
- Pain or discomfort
- Repeated infections around the tooth
- Swollen or inflamed gums
- Tooth decay affecting the wisdom tooth
- Damage to neighbouring teeth
- Impacted or partially erupted wisdom teeth
- Difficulty cleaning the area properly
- Development of a cyst around the tooth, although this is less common
Wisdom teeth that are healthy, properly positioned and easy to clean may simply be monitored during regular dental examinations.
What Happens During a Wisdom Tooth Extraction?
Every patient’s treatment is different. The procedure will depend on the position of the tooth, the shape of its roots and the overall complexity of the extraction.
Assessment and Imaging
Before treatment, your dentist will examine your mouth and will usually arrange dental X-rays to assess:
- The position of the wisdom teeth
- The shape and position of the roots
- The location of nearby nerves
- The surrounding bone and neighbouring teeth
This information helps your dentist determine the safest and most appropriate approach to treatment.
Anaesthetic Options
Many wisdom teeth are removed using a local anaesthetic, which numbs the treatment area while you remain awake.
Depending on the complexity of the procedure, your medical history and your individual needs, your dentist may also discuss sedation or referral for treatment under general anaesthetic where appropriate.
Removing the Tooth
If the wisdom tooth has fully erupted, its removal may be relatively straightforward.
For an impacted wisdom tooth, a small opening may be made in the gum to access the tooth. A small amount of surrounding bone may also need to be removed. In some cases, the tooth is carefully divided into smaller sections so it can be removed while minimising disruption to the surrounding tissues.
Your dentist will explain the expected procedure before treatment begins.
Will Wisdom Teeth Removal Hurt?
The treatment area is numbed before the procedure, so you should not feel sharp pain during the extraction. Tell your dentist immediately if you experience pain so that additional anaesthetic can be provided if needed.
During the procedure, you may notice:
- Pressure
- Gentle movement
- Vibration or sounds associated with the removal
After the anaesthetic wears off, some discomfort, swelling and jaw stiffness are normal. These symptoms are usually most noticeable during the first few days and should gradually improve.
Your dentist will recommend appropriate pain relief and provide recovery instructions based on your procedure and medical history.
Recovery After Wisdom Tooth Removal
Recovery varies depending on the number and position of the teeth removed, the complexity of the procedure and your individual healing response.
To support healing, your dentist may recommend:
- Resting for the remainder of the day
- Applying a wrapped ice pack as directed to help manage swelling
- Taking prescribed or recommended pain relief
- Eating soft foods during the early recovery period
- Drinking plenty of water
- Avoiding smoking and vaping while the extraction site heals
- Avoiding vigorous rinsing during the first 24 hours
- Avoiding drinking through a straw during the early healing period
- Cleaning your mouth according to your dentist’s instructions
Carefully following your dentist’s instructions can help protect the blood clot in the extraction site and reduce the risk of complications.
What Foods Can You Eat Afterwards?
Soft, cool or lukewarm foods are generally recommended during the early recovery period.
Suitable options may include:
- Yoghurt
- Mashed potato
- Soup that has been allowed to cool
- Scrambled eggs
- Smoothies eaten with a spoon rather than consumed through a straw
- Soft pasta
- Porridge or oatmeal that has cooled
- Soft or mashed fruit
Avoid very hot, hard, crunchy or sticky foods while the area is tender. Small foods that can become trapped in the extraction site may also be best avoided during the early stages of recovery.
As healing progresses, you can gradually return to your normal diet according to your comfort level and your dentist’s advice.
Possible Side Effects and Complications
Some swelling, bruising and mild to moderate discomfort are expected following wisdom tooth removal.
You may also notice:
- Mild bleeding or oozing during the first few hours
- Difficulty opening your mouth fully
- Jaw stiffness
- Temporary tenderness when chewing
- An unpleasant taste in the mouth during the early healing period
These symptoms should generally improve over several days.
Less Common Complications
Although most people recover without serious problems, complications can occur. These may include infection, dry socket, prolonged bleeding or delayed healing.
Lower wisdom teeth may be positioned close to nerves that provide sensation to the tongue, lower lip and chin. Nerve irritation can occasionally cause temporary altered sensation or numbness. Persistent changes are less common, and your dentist should discuss your individual risk if the tooth is close to a nerve.
When Should You Contact Your Dentist?
Contact your dentist if you experience:
- Heavy bleeding that does not settle after following the instructions provided
- Pain that becomes more severe several days after the procedure
- Swelling that continues to worsen rather than improve
- Fever or feeling generally unwell
- Pus, a persistent bad taste or other signs of infection
- Persistent or concerning numbness
- Difficulty swallowing
Difficulty breathing, rapidly increasing facial or neck swelling, or other severe symptoms require urgent medical or dental assessment. If these symptoms occur outside normal business hours, seek emergency assistance.
When Is Emergency Wisdom Tooth Removal Needed?
Sometimes a wisdom tooth causes sudden and severe symptoms that require prompt dental assessment.
Urgent treatment may be required when there is:
- A significant or spreading infection
- Facial swelling
- Severe pain that cannot be controlled
- Difficulty opening the mouth
- Problems affecting eating or swallowing
- Trauma or serious damage involving the tooth
Emergency wisdom tooth removal is not always performed immediately. Your dentist will determine whether the tooth can be safely removed at that time or whether swelling, infection or another medical concern should be managed first.
Frequently Asked Questions
Does Everyone Need Their Wisdom Teeth Removed?
No. Many people keep healthy wisdom teeth throughout their lives. Removal is generally recommended only when there is a clinical reason or a significant risk of complications.
How Long Does Wisdom Tooth Removal Take?
The length of the procedure depends on the number, position and complexity of the teeth being removed. Your dentist can provide a more personalised estimate after examining your mouth and reviewing your X-rays.
How Long Is the Recovery Period?
Many people begin to feel noticeably better within several days and return to most normal activities within approximately one week. More complex extractions may require additional recovery time.
The extraction site itself will continue healing after your symptoms have improved.
Will I Need Time Off Work or School?
Many people benefit from taking at least one or two days to rest. You may need additional time off after a complex extraction, if several teeth are removed or if your work involves strenuous physical activity.
Your dentist can give you advice based on the procedure you are having.
Can I Drive After the Procedure?
If you receive only a local anaesthetic and have not taken any medication that affects alertness, you may be able to drive. However, you should follow the specific instructions provided by your dentist.
If you receive sedation or general anaesthetic, you must arrange for a responsible adult to drive you home and follow the post-sedation restrictions provided by your treatment team.
The Bottom Line
For many people, wisdom tooth removal is an important step in treating pain, preventing repeated infections and protecting nearby teeth.
While it is natural to feel nervous, wisdom tooth extraction is a familiar procedure for dental professionals. Your dental team will guide you through each stage, including the initial assessment, treatment and recovery.
If you are experiencing wisdom tooth pain or have been advised that your wisdom teeth may need attention, the experienced dental team at The Peninsula Medical & Dental Clinic is here to help. Learn more about wisdom tooth removal in Mornington Peninsula or book a consultation to discuss the most appropriate treatment for your individual needs.
This article provides general information and is not a substitute for personalised dental or medical advice. Treatment recommendations and recovery instructions may vary between patients.