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Wisdom teeth: when they should come out and when they can stay

About 6 min read

Almost every parent of a teenager has been told the wisdom teeth need to come out. Sometimes that is the right call. Sometimes it is not. This guide walks through how dentists actually decide, what removal involves, and how recovery realistically goes.


What wisdom teeth are

Wisdom teeth, or third molars, are the last set of teeth to come in. They usually appear in the late teens or early twenties. Most adults have four. Some have fewer. A small percentage never develop them at all.

Modern jaws are often smaller than the room those teeth need. That is why wisdom teeth are often crowded, tilted, or stuck below the gum (impacted).

When they should come out

  • They are impacted and likely to cause infection or damage neighboring teeth
  • They are partially erupted and trap food, leading to repeated infections (pericoronitis)
  • Decay has reached them and they cannot be restored cleanly
  • Cysts are visible around them on X-ray
  • They are interfering with planned orthodontic results

When they can stay

  • They came in fully and you can brush and floss them properly
  • They have a healthy bite with no opposing tooth crashing into them
  • X-rays show no decay, cysts, or cavity risk on the tooth in front
  • You have no symptoms and good home care

Not every wisdom tooth needs to come out. A panoramic X-ray and an exam tell us honestly which category you are in.

What removal involves

Simple cases are done with local anesthetic. More involved cases (impacted lower wisdom teeth, multiple teeth at once, anxious patients) often use oral or IV sedation.

For impacted teeth, a small gum incision is made, the tooth is sectioned if needed for easier removal, and the area is cleaned and closed with dissolving stitches. Most appointments take 30 to 90 minutes depending on number and complexity.

Realistic recovery

  • Day 1 to 2: rest, ice on the cheek, soft cold foods, prescribed or OTC pain meds as needed
  • Day 3 to 5: most patients are off prescription pain meds; soft foods continue
  • Week 1 to 2: gradual return to normal eating; avoid straws, smoking, vaping (risk of dry socket)
  • Week 2 to 3: sutures (if used) dissolve; sockets fill in over weeks to months

Plan a quiet two to three days after surgery. Most patients are back to work or school by day three to five.

Our in-house oral surgery is led by a dentist with advanced training in oral and maxillofacial surgery. Wisdom teeth and other extractions are handled at both Lincoln Park and Schaumburg.


Frequently asked questions

Will I be put to sleep?

Your choice. Local anesthetic alone is enough for many simple cases. Oral sedation makes you drowsy. IV sedation puts you in a relaxed twilight state where you usually do not remember the procedure.

What is dry socket?

A complication where the blood clot in the socket dislodges early, exposing bone. It typically shows up day 2 to 5 with a sharp ache. Avoiding straws, smoking, and vigorous rinsing reduces the risk. Treatment is quick and resolves the pain.

Should the socket be saved for an implant later?

Bone grafting at the time of extraction preserves the site cleanly for a future implant. Wisdom tooth sites usually do not need this, but we discuss it if the tooth in question is in the smile or chewing zone.

Will insurance cover it?

Most dental plans cover extractions and a portion of sedation. We verify benefits before treatment. See our insurance page.


Disclaimer

This article is for educational purposes only. The decision to remove or monitor wisdom teeth requires an exam and X-rays.

Written by Dental Salon team.

Reviewed by Dr. Mustafa Saad, DDS

Oral surgery & implants · DDS

Tags

  • wisdom teeth
  • oral surgery
  • extractions
  • sedation

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Every situation is different. Book a consult or send us a question and we will walk through your specific options.

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