Skip to main content

Swelling after a tooth extraction catches a lot of people off guard. You leave the practice feeling fine, get home, and then wake up the next morning looking like you’ve taken a knock to the face. It’s alarming if you’re not expecting it. In most cases it’s completely normal, it peaks around day two and then gradually goes down over the following days. Here’s what’s actually happening and what you can do to make the recovery more comfortable.

Why Swelling Happens

When tissue is disturbed, the body responds with inflammation. It’s not a malfunction. Inflammation is the body’s way of sending resources to a damaged area and beginning repair. Blood flow increases, fluid accumulates in the surrounding tissue, and this produces the familiar combination of swelling, warmth, and tenderness.

After a straightforward extraction, swelling is usually localised to the cheek and jaw on the affected side. A more complex procedure, such as removing an impacted wisdom tooth or taking out several teeth at once, tends to produce more noticeable swelling because there’s simply more tissue disruption. Some patients also develop minor bruising on the skin over the jaw as blood tracks through the tissue. It looks worse than it is and usually fades within a week.

When Does Swelling Peak?

This is where a lot of patients worry unnecessarily. Swelling typically doesn’t peak immediately. You might feel relatively comfortable on the day of the extraction, then wake up on day two significantly more swollen than the night before. That’s normal and expected. The peak is usually somewhere between 48 and 72 hours after the procedure, and things should begin to reduce gradually from there.

By day four or five, most people notice a clear improvement. By the end of the first week, swelling is usually mostly or completely gone after a routine extraction. Wisdom tooth removals may take a bit longer, sometimes up to 10 to 14 days to fully settle.

What you don’t want to see is swelling that starts improving and then suddenly comes back, or swelling that’s accompanied by a fever and increasing rather than decreasing pain. Those signs point to infection rather than normal post-operative inflammation.

Ice Packs: How to Use Them Properly

Cold reduces blood flow to an area, which limits how much fluid accumulates in the tissue. Applied in the first 24 hours, an ice pack can help keep the initial swelling from getting as bad as it might otherwise. After that first day, ice becomes less useful. The inflammatory process is already established, and switching to warmth from around 48 hours onwards can actually help move things along.

Don’t apply ice directly to skin. Wrap it in a cloth first. Hold it against the outside of the cheek for around 15 to 20 minutes, then take a break of similar length before applying again. Doing this in cycles throughout the first day gives the skin a chance to recover and avoids any risk of cold injury.

Timeframe What to Expect What Helps
First 24 hours Swelling begins, often still mild Ice pack in 15-20 minute cycles, head elevated, ibuprofen if tolerated
Day 2 to 3 Usually at its worst Switch to warm compress; soft foods; rest
Day 4 to 5 Should be clearly reducing Continue warm compress; gentle salt water rinses
Day 6 to 7 Mostly gone after routine extractions Gradually return to normal diet and activity
Day 10 to 14 Wisdom tooth removals may still be settling Follow up with dentist if concerned

Pain Relief and Anti-Inflammatories

Ibuprofen is particularly useful in the days after an extraction because it works as both a painkiller and an anti-inflammatory. If there’s no reason you can’t take it, 400mg every 6 to 8 hours with food is the standard adult dose, and it’ll both ease discomfort and help limit the swelling. Paracetamol can be alternated with it to keep things more manageable throughout the day.

Aspirin isn’t the right choice here. It thins the blood and can make any bleeding from the socket worse. Stick to ibuprofen and paracetamol as your options, and if you’re unsure which is appropriate given any other medications you take, it’s worth a quick call to your dentist or pharmacist.

If your dentist prescribed antibiotics alongside the extraction, finish the full course even if you’re feeling better before it’s done. Antibiotics aren’t routinely given for straightforward extractions in Scotland, but they may be prescribed when there’s already an active infection present.

Keeping Your Head Up

This sounds simple but it genuinely makes a difference. When you lie flat, fluid tends to pool in the face, which worsens overnight swelling. Try sleeping with your head propped up on two or three pillows for the first couple of nights. A reclining chair works well if you find that position uncomfortable for sleeping.

Rest in general speeds up recovery. Strenuous activity raises blood pressure and can increase swelling and disturb the clot forming in the socket. Keep things quiet for the first 48 hours, then gradually get back to normal once the swelling is clearly going down.

What to Eat and Drink

Soft, cool foods are what you want while swelling is significant. Soup, yoghurt, mashed potato, scrambled eggs, soft pasta. Nothing that needs heavy chewing and nothing very hot, since heat causes blood vessels to dilate which can worsen swelling. Eat on the opposite side from the extraction and avoid straws for at least 24 hours. The suction from a straw can dislodge the blood clot forming in the socket, which is the last thing you want.

Staying hydrated matters. Just drink straight from the glass.

Salt Water Rinses, Oral Hygiene, and When Swelling Is a Warning Sign

You’ll be told not to rinse at all for the first 24 hours. That’s deliberate. Rinsing before the clot has had time to stabilise is one of the more common ways people accidentally slow down their own recovery. Once that first day is past, gentle salt water rinses are actually beneficial. They help keep the socket clean and reduce the bacterial load in the surrounding gum tissue, which supports healing and lowers the risk of infection.

The key word is gentle. Dissolve about half a teaspoon of table salt in a cup of warm water. Take a sip, let it flow around the mouth on its own, and allow it to fall out rather than spitting with force. Do this two or three times a day, particularly after eating. Don’t be tempted to rinse more vigorously in the hope of cleaning the socket out more thoroughly. The socket doesn’t need direct irrigation. It just needs the surrounding area to be clean.

Keep brushing your other teeth as normal, but avoid the extraction site itself for the first few days. When you do begin cleaning around it, be very gentle. A clean mouth generally heals faster because there’s less bacterial load pressing on the healing tissue. If you’ve been given chlorhexidine mouthwash by your dentist, follow those specific instructions rather than substituting your own routine, as chlorhexidine requires different timing and frequency than a standard rinse.

Most post-extraction swelling is the body doing its job. But there are situations where it points to something that needs treatment. If swelling is still increasing significantly after day three rather than declining, that’s unusual. A fever alongside worsening swelling and pain suggests infection. Difficulty opening your mouth, or any difficulty swallowing or breathing, warrants same-day assessment. Swelling spreading downward toward the neck or feeling rock-hard rather than soft is particularly concerning.

Dental infections can spread quickly through the soft tissue of the face and neck. That’s uncommon after a straightforward extraction, but it is serious when it happens. Don’t wait and hope if those signs appear.

One other thing worth knowing: dry socket. It’s a separate issue from infection, but it can develop in the days after an extraction and it causes a specific type of pain that catches people off guard. When the blood clot that forms in the socket is dislodged or fails to develop properly, the bone underneath is left exposed. The pain tends to start two to four days after the extraction, at a point when things should be improving, rather than getting worse. It’s a dull, throbbing ache that often radiates towards the ear. It isn’t an infection, but it does need treatment. Your dentist can place a medicated dressing in the socket that relieves the discomfort while the area heals over. If your pain is worsening rather than easing after the first few days, that’s a reason to call your dentist rather than continuing to manage it with painkillers at home.

The NHS Inform guidance on tooth extraction has more detail on what to expect during recovery, including when to seek further advice.

We see patients through the full process at StormDental, from the extraction itself through to recovery, and we’re available if something doesn’t seem right in the days that follow. If you’re concerned about swelling or any other symptom after a procedure, don’t sit on it. Give us a ring on 01294 218 733 and we’ll help you work out whether it needs to be seen.