Can Impacted Wisdom Teeth Cause Jaw Pain ?

Yes — impacted wisdom teeth are one of the most common causes of jaw pain. When a wisdom tooth is trapped beneath the gum or growing at an angle, it creates pressure on the surrounding jawbone, gum tissue, and neighbouring teeth. This pressure causes a dull, persistent ache that can spread toward the ear and temple. The pain rarely resolves without dental treatment.

If you are feeling a deep, nagging ache at the back of your jaw, you are not alone. Jaw pain from wisdom teeth is one of the most common reasons young adults visit a dentist. And when the pain stems from an impacted tooth — one that is stuck beneath the gum or growing at the wrong angle — it is not going away on its own.

This guide explains exactly why impacted wisdom teeth cause jaw pain, how to tell if that is what is happening to you, and what you can do about it.

Why Do Impacted Wisdom Teeth Cause Jaw Pain?

The pain comes down to pressure. Your jaw has a fixed amount of space. When a wisdom tooth tries to push through into a crowded arch, it has nowhere to go — so it forces its way against whatever is in its path.

There are three main ways this creates jaw pain:

  • Physical pressure on the second molar. The impacted tooth pushes directly against the root of the tooth in front of it. This transfers force along the jawbone and creates a radiating ache that can be felt across the entire back of the jaw.
  • Pericoronitis — gum flap infection. When a wisdom tooth only partially breaks through the gum, a flap of soft tissue sits over it. Food and bacteria get trapped underneath. This flap becomes infected and inflamed — a condition called pericoronitis — and the resulting swelling spreads into the surrounding jaw muscles.
  • Bone and nerve pressure. As the tooth pushes into bone that cannot accommodate it, the jawbone itself becomes stressed. Nerves running through the jaw pick up these signals as a deep, constant ache.

The longer the tooth remains impacted, the more persistent and intense the jaw pain tends to become.

Which Type of Impaction Causes the Most Jaw Pain?

Not all impacted wisdom teeth are equal. Dentists classify impacted teeth by the angle they are growing, and this angle has a big influence on how much jaw pain you feel.

TypePositionPain LevelWhy It Hurts
HorizontalLying on its sideSeverePushes directly into the second molar’s root — maximum pressure
MesialAngled forwardModerate–HighMost common type; presses against adjacent tooth at an angle
VerticalUpright but trappedMild–ModerateCorrect direction but no room; gum pressure and swelling
DistalAngled backwardMildRarest type; less direct contact with other teeth

Horizontal impaction is the most painful type. The tooth is essentially lying on its side and driving straight into the root of the molar in front of it. If your jaw pain is severe and constant, there is a good chance your wisdom tooth is growing horizontally.

What Does Wisdom Tooth Jaw Pain Feel Like?

Pain from an impacted wisdom tooth has a distinctive character. Knowing what to look for can help you identify the source before you see a dentist.

It typically feels like:

  • A dull, deep ache at the very back of the jaw — behind the last visible molar
  • Pain that spreads toward the ear, temple, or side of the face
  • Worsening pain when you chew, bite down hard, or open your mouth wide
  • Tenderness or swelling along the lower jawline
  • A constant background ache that never fully disappears

Some people also experience trismus — a medical term for jaw stiffness or difficulty opening the mouth fully. This is caused by inflammation in the jaw muscles surrounding the impacted tooth. If you find yourself unable to open your mouth as wide as usual, that is a strong sign that the surrounding tissue is inflamed and you should see a dentist promptly.

Is It Wisdom Tooth Pain or TMJ?

This is one of the most common points of confusion. Wisdom tooth jaw pain and temporomandibular joint (TMJ) disorder produce very similar symptoms — and it is easy to mistake one for the other. The location and character of the pain are the key differences.

Wisdom Tooth Jaw PainTMJ Disorder
Pain at the back of the jaw, near the last molarPain centred at the jaw joint, just in front of the ear
No clicking or popping when opening the mouthClicking, popping or grating when opening or closing the jaw
Pain worsens when chewing at the back of the mouthPain worsens when opening wide (e.g. yawning)
Associated with gum swelling or tenderness behind last molarNo gum swelling; jaw joint may feel tender to the touch
May cause ear pain through nerve pathways (referred pain)Ear pain is very common; often the main complaint
Typically affects people aged 17–30Can affect any age; more common in women aged 20–40
Confirmed by dental X-ray showing impactionConfirmed by clinical assessment of the jaw joint

The most reliable way to tell them apart: press gently just in front of your ear where the jaw joint is. If that specific spot is tender, TMJ is more likely. If the pain is further back — behind the last tooth — wisdom teeth are the more likely cause. A dentist can confirm with a panoramic X-ray.

Other Jaw Symptoms of Impacted Wisdom Teeth

Jaw pain is the most prominent symptom, but impacted wisdom teeth can produce a range of associated problems:

  • Ear pain — nerves supplying the jaw and ear share pathways, so impaction pressure is often felt as earache (referred otalgia)
  • Headaches — tension in the jaw muscles can radiate up toward the temple
  • Swelling along the lower jaw or cheek — visible puffiness on one side of the face
  • Bad taste or bad breath — bacteria trapped under a gum flap (pericoronitis) produce an unpleasant taste or odour
  • Difficulty swallowing — in more severe cases, inflammation can spread toward the throat
  • Sore throat on one side — inflammation from the back of the mouth can irritate the throat

🚨  See a dentist urgently if…

•  Rapid swelling of the jaw, cheek, or neck that is spreading

•  Fever above 38°C (101°F)

•  Difficulty swallowing or breathing

•  Inability to open your mouth at all

•  Pain spreading into the neck or chest

These symptoms may indicate spreading infection, which requires same-day emergency care.

How to Get Relief From Wisdom Tooth Jaw Pain at Home

Home remedies will not fix the underlying problem, but they can take the edge off the pain while you wait for your dental appointment. Here is what actually works:

1. Anti-inflammatory medication: ibuprofen vs paracetamol

This is the most important choice you will make. Ibuprofen (an NSAID) is significantly more effective than paracetamol for wisdom tooth jaw pain — and here is why: the pain is caused by inflammation. Paracetamol only blocks the pain signal. Ibuprofen reduces the inflammation itself, which addresses the actual cause of the ache.

Recommended: ibuprofen 400mg taken with food, every 6–8 hours. Do not exceed the maximum daily dose on the packet. If you have a history of stomach ulcers, kidney problems, or are pregnant, check with a pharmacist before taking ibuprofen.

2. Ice pack

Apply an ice pack (wrapped in a cloth — never directly on skin) to your cheek over the painful area. Hold it there for 15–20 minutes at a time, then remove for at least 20 minutes before reapplying. This reduces swelling and numbs the area. Ice is most effective in the first 24–48 hours of a flare-up.

3. Warm saltwater rinse

Dissolve half a teaspoon of table salt in a glass of warm water. Rinse gently around the back of the mouth for 30 seconds, two to three times a day. This reduces bacteria in the gum tissue, soothes inflamed gum, and can ease the symptoms of pericoronitis.

4. Clove oil

Clove oil contains eugenol, a natural anaesthetic. Apply a small amount to a cotton ball and hold it gently against the painful gum for a few minutes. It provides temporary numbing. Use it sparingly — too much can irritate the gum tissue.

💡  Remember

These home remedies provide temporary relief only. If the underlying impaction is not addressed,

the pain will return — and typically worsen over time. Book a dental appointment.

When Should You See a Dentist?

As a general rule: if your jaw pain has lasted more than two or three days, is getting worse rather than better, or is accompanied by any of the red flag symptoms above, you need professional evaluation.

You should also see a dentist if:

  • You notice swelling on one side of your face or jaw
  • You have difficulty opening your mouth fully
  • There is a persistent bad taste at the back of your mouth
  • Over-the-counter painkillers are not providing adequate relief

At your appointment, the dentist will perform a clinical examination and take a panoramic X-ray — a wide-view image that shows all of your teeth, including the position and angle of every wisdom tooth. This is the definitive way to see whether a tooth is impacted, which type of impaction it is, and whether it is affecting the surrounding bone or neighbouring teeth.

Do not put this off. Leaving an impacted wisdom tooth untreated carries real risks: cyst formation around the tooth (which can damage the jawbone), root resorption of the adjacent molar, and the risk of infection spreading beyond the mouth.

Treatment Options for Impacted Wisdom Tooth Jaw Pain

Extraction — the most common solution

If the impacted tooth is causing pain, infection, or damage to adjacent teeth, extraction is usually recommended. The procedure is performed by a dentist or oral surgeon under local anaesthetic, often with the option of sedation if you are anxious. Recovery typically takes 3–5 days for the initial healing, with full bone recovery taking several weeks.

For more detail on what the procedure involves, recovery timelines, and what to expect: see our Complete Guide to Wisdom Teeth Removal.

Monitoring — the watch-and-wait approach

Not every impacted wisdom tooth needs to come out immediately. If the tooth is not causing symptoms, is not showing signs of infection, and is not damaging adjacent teeth, your dentist may recommend monitoring it with regular X-rays instead. This is a reasonable approach for asymptomatic, fully buried teeth in older adults.

However, if you are experiencing jaw pain, monitoring alone is unlikely to be appropriate. Pain means something is happening — and it needs to be assessed.

Antibiotics for infection

If pericoronitis (gum flap infection) is diagnosed, your dentist may prescribe a short course of antibiotics to clear the infection before extraction. Antibiotics treat the infection but do not remove the underlying cause — the tooth. Extraction is still required to prevent the infection from recurring.

Note: do not attempt to source antibiotics without a prescription. The correct antibiotic choice depends on the type of infection and your medical history.

Frequently Asked Questions

Q: Can impacted wisdom teeth cause jaw pain on one side only?

Yes. If only one wisdom tooth is impacted, jaw pain is typically felt on that side only. Pain localised to the lower left or lower right jaw is a common presentation of a single impacted third molar. If you have two impacted teeth on the same side (one upper, one lower), the pain may be more diffuse.

Q: How do I know if my jaw pain is from wisdom teeth or TMJ?

Wisdom tooth jaw pain is felt at the back of the jaw, near the last molar, and is often associated with gum tenderness or swelling in that area. TMJ pain is centred at the jaw joint just in front of the ear, and typically comes with clicking or popping sounds when you open your mouth. A dentist can confirm the cause with a clinical examination and panoramic X-ray.

Q: Will jaw pain from impacted wisdom teeth go away on its own?

Occasionally, the pain may ease temporarily — for example, if a flare-up of pericoronitis settles down. But the underlying impaction remains, and pain almost always returns and worsens over time. Untreated impacted wisdom teeth can cause cyst formation, bone damage, and infection. The pain does not resolve without treatment.

Q: Is ibuprofen or paracetamol better for wisdom tooth jaw pain?

Ibuprofen is generally more effective because it reduces both pain and inflammation. Paracetamol only blocks the pain signal and does not address the underlying cause. If you have no contraindications (such as stomach ulcers or kidney problems), ibuprofen 400mg taken with food is the better short-term choice. Always follow the instructions on the packet and do not exceed the maximum daily dose.

Q: Can an impacted wisdom tooth cause ear pain?

Yes. The inferior alveolar and lingual nerves — which supply the jaw — share pathways with nerves that serve the ear. Pressure from an impacted wisdom tooth can cause referred pain felt in or around the ear. This is known as referred otalgia and is particularly common with lower impacted wisdom teeth. If your ear pain is coming from the wisdom tooth side and there is no sign of ear infection, the wisdom tooth is likely the cause.

Q: How long does wisdom tooth jaw pain last?

This depends on the cause. Pain from a tooth actively erupting through the gum may last a few days to a few weeks, easing as the tooth settles. Pain from an impacted tooth pressing on bone or causing infection will not follow this pattern — it will not resolve on its own and typically becomes more frequent and severe over time. Any jaw pain lasting more than 3 days warrants a dental assessment.

Medical disclaimer: The information in this article is for general educational purposes only and does not constitute medical or dental advice. Always consult a qualified dental professional for diagnosis and treatment of any oral health condition. Do not delay seeking professional help based on information read online.

Sources: American Dental Association (ada.org), Cleveland Clinic, NHS (nhs.uk)

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