Why your wisdom teeth are likely to cause trouble before you turn twenty-five

Health · Published 3 October 2026 Swipe more like this →

In short: Wisdom teeth, or third molars, are the final teeth to emerge, typically appearing between ages 17 and 25. Often, they lack sufficient space to erupt properly, becoming trapped or impacted. This common condition can trigger pain, infection, and damage to adjacent teeth, making surgical removal a frequent medical necessity.

Wisdom teeth are classified by their position and the extent to which they are trapped by bone or gum tissue. Mesial impaction, where the tooth angles toward the front of the mouth, is the most common variety. In contrast, distal impaction—angling toward the back—is the rarest. Other forms include vertical impaction, where the tooth is correctly aligned but remains submerged, and horizontal impaction, which can be particularly painful due to the pressure exerted on neighboring teeth.

The decision to extract these teeth is often debated. While some clinicians advocate for prophylactic removal in the late teenage years to capitalize on incomplete root development and reduce surgical complexity, others argue against removing disease-free teeth. Current guidelines often emphasize intervention only when pathology—such as cysts, abscesses, or pericoronitis—is present. Age remains the most reliable predictor of surgical difficulty, with extractions performed after age 25 associated with a higher likelihood of post-operative bone loss.

The procedure itself is typically straightforward, often taking under 40 minutes under local anaesthetic. However, complications can occur, including nerve damage, infection, or 'dry socket,' where the protective blood clot fails to form. While short-form video platforms have become popular sources for health information, research indicates these videos often focus heavily on indications for surgery while neglecting critical information regarding contraindications and risks, highlighting the importance of consulting specialized healthcare professionals for clinical advice.

General information, not professional advice. Spotted an error? Flag the card or see corrections and complaints.

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