Severe toothache emergency: when to see a dentist

Tooth pain can start mildly and become more serious over time. Sometimes it comes from decay, a cracked tooth, gum infection, wisdom tooth pressure, a damaged filling or inflammation inside the tooth nerve.

Dentists In Annerley provides emergency dental care in Brisbane Southside from our clinic at 470 Ipswich Road, Annerley. We commonly help patients from Annerley, Greenslopes, Yeronga, Fairfield, Moorooka, Tarragindi, Woolloongabba and nearby suburbs.

Signs your toothache may be a dental emergency

Not every toothache needs same-day treatment. However, a severe toothache emergency becomes more likely when the pain is strong, worsening or linked with infection symptoms.

Contact an emergency dentist if you have:

• Severe or throbbing tooth pain
• Pain that wakes you at night
• Pain when biting or chewing
• Swelling in the gum, jaw or face
• Fever or feeling generally unwell
• Bad taste, pus or discharge around a tooth
• Hot or cold sensitivity that lingers
• A broken tooth with sharp pain
• Wisdom tooth pain with swelling or bad taste
• A tooth that feels loose, raised or painful to touch

If swelling is spreading quickly, you are having trouble breathing or swallowing, you cannot open your mouth properly, or you feel seriously unwell, seek urgent medical care.

What causes severe toothache?

Severe toothache can have several causes. The type of pain, when it appears and what triggers it can help your dentist identify the likely source.

• Deep decay: Decay can reach the nerve inside the tooth and cause intense pain.
• Dental infection: An abscess can cause throbbing pain, swelling, bad taste or fever.
• Cracked tooth: A crack may hurt when biting or when pressure is released.
• Damaged filling: A loose, cracked or leaking filling can allow bacteria or sensitivity.
• Gum infection: Gum pockets or abscesses can cause pain, swelling and bleeding.
• Wisdom tooth problems: Partially erupted wisdom teeth can trap bacteria and cause infection.
• Tooth grinding: Clenching and grinding can overload teeth and make them tender.
• Dental trauma: A hit to the mouth can damage the tooth nerve or surrounding ligament.

What to do while waiting for your appointment

Home care may help you feel more comfortable for a short time, but it does not fix the cause of a severe toothache emergency. Arrange a dental appointment as soon as possible.

• Rinse gently with warm salt water.
• Avoid chewing on the painful side.
• Use a cold compress on the outside of the face if swelling is present.
• Take pain relief only as directed on the packet or by a health professional.
• Keep the area clean with gentle brushing.
• Do not place aspirin directly on the gum or tooth.
• Do not use sharp objects to poke around the painful tooth.
• Do not delay care if swelling, fever or pus appears.

If you have swelling, read our guide on dental infection or swelling. If the pain started after a crack, chip or accident, our broken tooth emergency guide may also help.

How an emergency dentist checks severe tooth pain

Your dentist will first identify the cause of the pain. That usually means checking the tooth, gum, bite, surrounding teeth and any visible swelling.

An emergency assessment may include:

• Reviewing your symptoms and when the pain started
• Checking for swelling, pus or gum infection
• Testing the tooth response to temperature or pressure
• Checking the bite and nearby teeth
• X-rays where clinically needed
• Discussing suitable treatment options before proceeding

Emergency treatment for severe toothache

Treatment depends on what is causing the severe tooth pain. The goal is to relieve discomfort, stabilise the tooth and reduce the risk of the problem worsening.

Emergency treatment may involve:

• Dental fillings if decay or a damaged filling can be repaired
• Root canal treatment if the tooth nerve is inflamed or infected and the tooth can be saved
• Tooth extraction if the tooth cannot be predictably restored
• Cleaning or drainage where appropriate for infection
• Antibiotics if clinically required
• Wisdom tooth treatment if the pain is coming from the back of the mouth
• A temporary filling or stabilisation before longer-term treatment

Antibiotics alone do not always solve dental infections. Often, the source of the problem also needs dental treatment.

Can severe toothache go away on its own?

Sometimes tooth pain eases temporarily, but that does not always mean the problem has resolved. If the nerve has started to die or pressure has drained, pain may reduce even though infection remains.

This is why a severe toothache emergency should not be ignored. A tooth that may have been saved earlier may become harder to treat if infection, decay or cracks are left too long.

When does toothache mean root canal treatment may be needed?

Root canal treatment may be recommended when the nerve inside the tooth is badly inflamed or infected, and the tooth can still be predictably saved.

Possible signs include lingering hot or cold sensitivity, spontaneous throbbing pain, pain that wakes you at night, tenderness when biting, or swelling near the tooth. Your dentist will confirm this with an examination and x-rays where needed.

When might a tooth need extraction?

A tooth may need removal if it is too damaged, badly cracked, severely infected or not predictably restorable. Extraction is usually considered only after the dentist has assessed whether the tooth can be saved.

If a tooth is removed, your dentist can explain replacement options once the area is stable. These may include a bridge, denture or dental implant for suitable patients.

What if the toothache is from a wisdom tooth?

Wisdom tooth pain can feel like deep pressure at the back of the mouth. It may come with swollen gum, jaw soreness, bad taste, difficulty cleaning or pain when opening.

If wisdom tooth symptoms keep returning, your dentist may discuss cleaning, infection management or wisdom teeth removal depending on the position of the tooth.

Can children have a severe toothache emergency?

Yes. Children can have severe tooth pain from decay, trauma, infection, loose baby teeth, erupting adult teeth or gum problems. A child with swelling, fever, severe pain or facial changes should be assessed promptly.

If your child seems very unwell, has spreading facial swelling or has had a head injury, seek urgent medical care. For routine children’s dental care, visit our children’s dentist page.

Can nervous patients get emergency treatment?

Yes. Many patients delay care because they feel anxious, embarrassed or worried about treatment. However, severe tooth pain often becomes harder to manage when it is left too long.

At Dentists In Annerley, suitable nervous patients can discuss comfort options such as clear explanations, staged care, local anaesthetic and IV sedation dentistry.

What happens after the emergency appointment?

Once the urgent pain is stabilised, your dentist may recommend a longer-term treatment plan. This might include a filling, crown, root canal treatment, extraction, wisdom tooth review or replacement option.

If you have several issues or have not had a dental visit for a while, a comprehensive dental examination may be useful after the emergency has settled.

What is the best next step?

If you have severe tooth pain, do not wait for it to become unbearable. Book an emergency dental appointment so the cause can be found and treated properly.

If you are unsure whether it is urgent, use this simple rule: severe pain, swelling, fever, bad taste, discharge, pain when biting or pain that keeps you awake means you should contact a dentist quickly. For related urgent problems, read our guides on knocked-out tooth emergency, broken tooth emergency and dental infection or swelling.