How urgent is it? See a dentist soon
See a dentist if toothache lasts more than 2 days, is not eased by painkillers, or comes with a high temperature, pain on biting, red gums, a bad taste or a swollen face. Go to A&E if the area around your eye or neck is swollen, or swelling makes it hard to breathe, swallow or speak - do not drive yourself.
What it is
Toothache is pain in or around a tooth or the jaw. It can be sharp or dull, constant or on and off, and is often worse with hot, cold or sweet food, or at night. Pain from a lower back tooth can even feel as if it is coming from the ear, and pain in upper teeth can feel like sinus pain.
The most common cause is tooth decay, but cracked teeth, loose or broken fillings, receding gums, gum disease, grinding, braces and infections around a partly erupted wisdom tooth can all be responsible. Painkillers can take the edge off while you wait, but they do not treat the cause.
The NHS advises seeing a dentist if toothache lasts more than two days or painkillers do not help. Some warning signs, such as swelling around the eye or neck, or difficulty breathing, swallowing or speaking, need emergency care in A&E.
Signs and causes
Common signs
- Sharp pain with hot, cold or sweet food and drink
- Pain when biting down
- A dull, throbbing ache that keeps you awake
- Swelling of the gum, face or jaw
- A bad taste in the mouth or a high temperature
Usual causes
- Tooth decay
- A dental abscess
- A cracked or damaged tooth
- A loose or broken filling
- Receding gums exposing the root
- Gum disease
- An infection around a wisdom tooth that is only partly through
- Grinding the teeth or problems with braces
Ways to fix it
The options a dentist may discuss with you, and when each one tends to be used. Which one suits you depends on an examination.
What you can do now
- Take paracetamol or ibuprofen, following the pack instructions - children under 16 should not take aspirin
- Use a pain-relieving mouth gel from a pharmacy or supermarket
- Adults can rinse with warm salt water (half a teaspoon of salt in a glass of warm water) and spit it out; children should not do this in case they swallow it
- Eat soft foods and avoid chewing on the sore side
- Avoid very sweet, hot or cold food and drink, and do not smoke
Preventing it
- Brush twice a day for about 2 minutes with fluoride toothpaste
- Clean between your teeth daily with floss or interdental brushes
- Keep sugary foods and drinks to mealtimes
- Have regular check-ups
Common questions
How long should I wait before seeing a dentist?
The NHS advises seeing a dentist if toothache lasts more than 2 days, or sooner if painkillers are not helping or you have swelling, a temperature, pain when biting or a bad taste.
What if I can't get an emergency appointment?
Call your usual dentist first - the answerphone may explain what to do when closed. If you do not have a dentist or cannot get an appointment, call NHS 111 or use 111 online.
Should I see my GP about tooth pain?
No. The NHS advises that GPs cannot provide dental treatment. Contact a dentist, or NHS 111 if you cannot get a dental appointment.
How much is an urgent NHS dental appointment?
In England an urgent NHS course of treatment is charged at the Band 1 rate - £27.90 from 1 April 2026 - unless you qualify for free treatment. Further non-urgent treatment afterwards may cost more.
Products that may help at home
These support good daily care; they don’t replace treatment from a dentist. Some links may be affiliate links.
Corsodyl Intensive Treatment Mouthwash Mint (chlorhexidine 0.2%)
A medicated mouthwash containing chlorhexidine for short-term treatment of gum problems and mouth ulcers – not an everyday…
Aquafresh Little Teeth toothpaste (3–5 years)
A children's toothpaste for ages 3 to 5. The NHS recommends a pea-sized amount at this age, with 1,000 to 1,500ppm fluoride –…
Aquafresh Milk Teeth toothpaste (0–2 years)
A toothpaste for babies and toddlers with at least one tooth. The NHS says under-3s should use a smear of toothpaste with at…
Colgate Total Active Prevention Original toothpaste
Colgate's multi-purpose everyday toothpaste, positioned for plaque, gum health and cavity protection. A good fit for people who…
Sources we used
- NHS: Toothache
- NHS inform: Toothache
- Oral Health Foundation: Toothache
- NHS: Emergency or urgent dental appointments
- NHS 111 online
- NHS: Find a dentist
- NHS: How much NHS dental treatment costs
- NHS dental charges from 1 April 2026 (poster, PDF)
Checked September 2026. Guidance changes, so always follow the advice of your own dental team. About our sources.