Wisdom Tooth Extraction Pain and Anesthesia: When Pain Starts, Types of Anesthesia, and Taking Painkillers

Does it hurt a lot to have a wisdom tooth removed?

Extraction is done under local anesthesia, so pain during the procedure is usually controlled [1]. When DentStat analyzed 3,200 patient comments on wisdom tooth pain and anesthesia, what patients mentioned as the real burden was not the moment of extraction but the anesthetic injection, the pressure and instrument sounds during the procedure, and the pain after the anesthesia wore off [3]. Expressions of fear before the procedure were about as common as accounts of actual pain, and questions about when pain starts and ends came up repeatedly [3]. This article follows that timeline.

When does pain start, and how long does it last?

Pain usually begins after the anesthesia wears off [1]. It then gradually eases over several days, and when a wide area of bone was removed, as in impacted extractions, swelling and pain can last longer [1]. Swelling is worst at first and then subsides, and difficulty opening the mouth or mild fever is also common during recovery [1]. On the other hand, pain that gets worse over time is not a normal course and can signal a problem such as dry socket, so you should visit the dentist [1]. In the comment analysis, questions about pain after the anesthesia wears off and pain at night stood out more than questions about the day of extraction, showing demand for information about this period [3].

How is anesthesia given?

The basis is local anesthesia, and the method differs by area [2].

Method	Details
Infiltration anesthesia	Injected directly into the gum at the site: mainly used for upper wisdom teeth [2]
Nerve block anesthesia	Injected near the nerve trunk to numb a wide area of the lower jaw: commonly used for lower wisdom teeth [2]
Conscious sedation (“sleep anesthesia”)	Local anesthesia given while drugs calm tension [2]

Nerve block anesthesia numbs a wider area, including the tongue and lips, and lasts longer than infiltration anesthesia, so when it wears off can feel different from person to person [2]. Conscious sedation, often called “sleep anesthesia,” is not general anesthesia, and pain is blocked by local anesthesia [2]. Types of sedation and safety conditions are covered separately in the sedation guide.

Are there cases where anesthesia doesn’t work well?

Local anesthesia can be less effective in acutely inflamed areas [2]. In this case, the extraction is scheduled after the inflammation calms down, or anesthesia is reinforced [2]. Also, anesthesia only blocks pain, while pressure, vibration, and sound still come through, so some people perceive the sensations of bone being shaped or the tooth being sectioned as pain [2]. If you feel pain during the procedure, more anesthetic can be given as soon as you say so, and agreeing on a hand-raising signal before the procedure is a common approach [2]. The comment analysis found repeated questions about whether people are “the type anesthesia doesn’t work on” [3], but rather than labeling it a matter of constitution, inflammation and the extent of anesthesia are the factors checked first [2].

When and how should I take painkillers?

It is safest to follow the extracting clinic’s instructions on when and how often to take prescribed painkillers [1]. Some clinics advise taking them before the pain sets in fully after the anesthesia wears off, and timing depends on the type of anesthesia and the prescribed drug [2]. If you take over-the-counter painkillers in addition to prescribed medication, check for possible overlapping ingredients [1]. Pain that painkillers do not control or that gets worse after a few days is treated not as a dosage problem but as a signal that you need care [1].

Common myths and facts

Some believe that how much it will hurt is determined by your constitution, but differences in pain are largely influenced by factors that can be checked, such as the type of impaction, inflammation, and the extent of anesthesia [2]. Many also think you can just take painkillers once it starts hurting, but following prescription instructions on timing rather than your own judgment is the safer way to control pain [1]. Some take flu-like aches and mild fever after extraction as signs of a botched procedure, but they are a common part of recovery after impacted extraction, and what should be checked is pain that keeps getting worse and high fever [1]. The comment analysis found many anxious reactions from people comparing their own pain with others’ painless experiences [3], showing a need for the information that individual differences in recovery are themselves within the normal range.

For an overview of when wisdom teeth are extracted, aftercare, and insurance coverage, see the wisdom tooth guide. For dental clinics by region, see Find a Dentist.