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Wisdom Teeth and Tooth Removal: What to Expect

Written by healthwords.ai's team of doctors and pharmacists based in UK | Updated: 28 Jan 2026 | 4 min read

Having a tooth out can be an anxiety-inducing experience. Here Healthwords walks you through the best ways to recover from the process of having a tooth out, and why so many people need to have their wisdom teeth removed.

Wisdom teeth are the last teeth to grow through your gums, located at the very back of your molars. There are four wisdom teeth (one in each corner of the mouth) and usually begin to erupt between the age of 17 and 21. Many people do not have room in their mouth for these extra teeth and so when they begin to come out, they can often push against your other teeth, come out at a wrong angle or even not come out at all. When a tooth fails to erupt because it is growing in the wrong direction, it is referred to as "impaction" and usually requires removal to prevent decay. However, they are also removed if they are causing pain, inflammation or infection. This usually happens due to food being trapped in pockets created around the tooth as it erupts, or the tooth is simply pushing against the other teeth.

Wisdom teeth are the most commonly removed tooth in adults and can have a longer recovery period than others due to their size and location.

What to do after an extraction?

After tooth extraction, regular tooth or wisdom, the first 24 hours are the most important period to ensure proper recovery. Once a tooth is removed, it leaves behind an open socket where the tooth and its roots were seated, for this socket to heal, it requires a blood clot to form inside to allow new gum and bone to grow. It is critical that this clot forms and is undisturbed otherwise a condition known as "dry socket" may develop which can be very painful requiring further treatment.

During the first 24 hours after a tooth extraction, you should avoid the following as these things can result in the dislodging or prevention of clot formation in the socket;

  • Rinsing or washing your mouth
  • Spitting
  • Drinking from a straw
  • Hot drinks
  • Alcohol
  • Smoking (including cannabis and vaping)
  • Exercise or effort for the first 24 hours

Around 24 hours after the extraction, you should look to start doing the following:

  1. Gently rinse your mouth every 4 hours and after meals with antiseptic mouthwash or use a warm salt water rinse (teaspoon of table salt in a mug of freshly boiled water, allowing it to cool until it is warm). This should be continued until the area has fully healed which can take 3-4 weeks depending on the tooth extracted and if it had to be surgically removed.
  2. Keep your teeth as clean as possible, but be careful and gentle with your brushing for the first few days.
  3. Eat soft, easy to chew food, preferably chewing on the other side of your mouth to where the tooth was removed for the first few days.

What do I do about bleeding?

You may get a small amount of bleeding for the first few days. If the bleeding is persistent you should apply pressure to the area by biting hard on a rolled-up piece of gauze or clean handkerchief for 10 minutes. Make sure it is placed directly on the bleeding area. If possible, you should try to avoid rinsing your mouth for a further 12 hours. If the bleeding is profuse, or not stopping then you may need to be reviewed by your usual dentist or an emergency dentist.

Pain

Pain and discomfort are expected after tooth extraction and some swelling is to be expected. You should use simple over-the-counter pain relief such as paracetamol and ibuprofen for the first few days until the pain subsides. Ibuprofen and paracetamol are the most effective forms of dental pain relief, however, if something stronger is required, you may try co-codamol (codeine and paracetamol) after speaking to your pharmacist.

What is dry-socket?

A dry socket is when the blood clot at the site of the tooth extraction does not form or is dislodged before the wound is healed. This clot serves to protect the bone and nerve endings at the bottom of the socket and allows new gum and bone to develop. When the bone and nerve are exposed, it can lead to intense pain that radiates along the nerve on the side of your face. This socket can also become inflamed and infected when food debris becomes lodged inside, adding to the pain. Dry socket pain usually develops one to three days after the extraction and cannot be treated with over-the-counter remedies.

If you begin to develop increasing pain, inflammation, swelling or suspect you are developing an infection, you should contact your dentist for advice regarding a review or further treatment.