Dental emergencies can happen when you least expect them — during a meal, on the commute or even while you sleep. Pain and panic often follow, leaving you searching for an emergency dentist near me in London.
At Whites Dental, with modern clinics in Waterloo (SE1) and Marble Arch (W2), we help hundreds of London patients each year manage sudden dental pain and trauma. This article explores the most common dental emergencies we treat, what causes them and what you can do if one strikes.
Whether you’re dealing with a toothache, abscess or broken tooth, knowing what to do — and where to go — can make all the difference.
1. Severe Toothache
Toothache is the number one dental emergency we see in our clinics. The pain can range from dull and constant to sharp and unbearable.
Common causes:
- Untreated tooth decay or cavities
- Infection or abscess
- Cracked tooth
- Gum disease
- Loose or damaged fillings
What you can do:
- Rinse your mouth with warm salt water.
- Take painkillers (avoid aspirin on the gums).
- Avoid very hot or cold foods until seen by a dentist.
When to call immediately:
If the pain is severe, lasts more than 24 hours or is accompanied by swelling or fever, contact your London emergency dentist right away.
📞 Whites Dental Waterloo (SE1): 020 8616 0590
📞 Whites Dental Marble Arch (W2): 020 3576 2325
2. Knocked-Out Tooth (Dental Avulsion)

A knocked-out tooth is one of the most distressing dental emergencies. The faster you act, the greater the chance of saving the tooth.
What to do immediately:
- Handle the tooth by the crown only (not the root)
- If dirty, gently rinse with milk or saline — do not scrub
- Attempt to reinsert the tooth into it’s socket if that may be at all possible.
- If not, place it in milk or saliva and bring it to the dentist immediately.
Time is critical — within 30 to 60 minutes gives the best outcome.
Our emergency dentists in Waterloo and Marble Arch have successfully reimplanted knocked-out teeth when patients reached us quickly.
3. Dental Abscess (Infection)
A dental abscess is a pocket of pus caused by a bacterial infection. It’s often accompanied by throbbing pain, swelling and sensitivity.
Common symptoms:
- Intense, persistent toothache
- Swollen face or gums
- Bad taste or smell in the mouth
- Fever or swollen lymph nodes.
What to do:
- Do not try to burst the abscess.
- Rinse with warm salt water.
- Take pain relief and seek immediate dental care.
If swelling spreads to your jaw, neck or eyes, or you have difficulty breathing, go to A&E immediately.
Otherwise, a private emergency dentist can drain the abscess, relieve pressure and prescribe antibiotics if needed.
4. Broken Or Chipped Tooth

Chipping or breaking a tooth is extremely common, especially after eating hard foods or suffering a fall.
Symptoms include:
- Sharp edges cutting the tongue or cheeks
- Sensitivity to hot or cold
- Visible fracture lines or missing tooth fragments
What to do:
- Rinse with warm water to clear debris.
- Apply a cold compress to reduce swelling.
- If possible, bring the broken piece to your appointment.
Treatment options at Whites Dental:
- Composite bonding
- Porcelain veneer
- Dental crown (for larger breaks)
Our emergency dentists can often restore your tooth’s shape and function in a single visit.
5. Lost Filling Or Crown
Fillings and crowns can loosen over time, especially if decay forms underneath or the adhesive wears out.
What happens when they fall out:
- The exposed tooth becomes sensitive and painful.
- Sharp edges can irritate the gums or tongue.
- Bacteria can quickly infect the area.
What you can do:
- Keep the filling or crown safe — it may be reattached.
- Avoid chewing on that side.
- Rinse with warm salt water to keep it clean.
Treatment at Whites Dental:
Our team can replace or re-cement your crown, or restore lost fillings using durable composite material.
6. Bleeding Gums Or Soft Tissue Injury
Cuts to the gums, lips, tongue, or cheeks can bleed heavily because of the area’s rich blood supply.
Causes include:
- Trauma or sports injuries
- Biting your tongue or lip
- Gum disease or poor oral hygiene
First aid:
- Apply steady pressure gently around the area using a clean cloth.
- Use a cold compress to reduce swelling.
- Avoid rinsing vigorously or spitting, as this may restart bleeding.
If bleeding continues for more than 20 minutes, contact your emergency dentist or visit Whites Dental for assessment.
7. Loose Or Dislodged Tooth
A tooth that’s been loosened by trauma can often be saved if treated promptly.
What to do:
- Avoid touching or wiggling the tooth.
- Stick to soft foods until you’re seen.
- Use ice packs to reduce swelling.
At Whites Dental, we can stabilise the tooth and monitor healing with X-rays. Early intervention greatly improves your chances of keeping it.
8. Broken Braces, Wires Or Retainers
Orthodontic issues may not always cause pain but can damage the mouth or gums.
Common problems include:
- Broken wires poking into cheeks or lips
- Loose brackets rubbing on gums
- Lost retainers or broken aligners
Temporary fix:
- Use orthodontic wax to cover sharp edges.
- Avoid cutting the wire yourself.
- Book an emergency appointment for repair.
🦷 Our London emergency dentists regularly treat orthodontic emergencies and can safely adjust or repair your appliance.
9. Tooth Fracture After Root Canal Or Filling
Sometimes a previously treated tooth can crack due to weakness in the structure or biting on hard objects.
Symptoms:
- Pain on biting
- Sharp edges
- Tooth feeling “split”
Treatment options:
- Dental crown to protect the tooth
- Extraction and implant if the fracture extends deep into the root
At Whites Dental, we use advanced imaging to assess the fracture and plan the most suitable solution — all under one roof.
10. Sudden Swelling Or Jaw Pain
Not all swelling is caused by infection. Sometimes jaw pain or swelling may stem from TMJ (temporomandibular joint) disorder, sinus infections, or grinding (bruxism). If the swelling is severe or spreading, it’s treated as a dental emergency.
What to do:
- Apply cold compresses.
- Avoid chewing gum or clenching your jaw.
- See an emergency dentist to rule out infection.
Our team can provide short-term relief and refer you for ongoing TMJ management if needed.
When To Go To A&E Instead Of A Dentist
While most emergencies can be handled by an emergency dentist, go straight to A&E if you experience:
- Difficulty breathing or swallowing
- Uncontrollable bleeding
- Facial trauma or broken jaw
- Rapidly spreading infection
For all other issues, your emergency dentist London should be your first call.
Our Emergency Dentist Locations
At Whites Dental, our private dentists are proud to provide accessible emergency care across central London.
Whites Dental Waterloo (SE1)
📍 172 Blackfriars Rd, London SE1 8ER
📞 020 8616 0590
🚇 Near Waterloo, Southwark & Blackfriars stations
🚌 Bus routes: 1, 45, 63, 100, 172, 188, 381
Whites Dental Marble Arch (W2)
📍 52B Kendal St, St George’s Fields, London W2 2BP
📞 020 3576 2325
🚇 Near Marble Arch, Edgware Rd & Paddington stations
🚌 Bus routes: 7, 23, 36, 94, 98, 159, 274
Whether you’re based near the City or West End, you’re never far from professional dental help.
The Cost Of Emergency Dental Treatment
Emergency appointments at Whites Dental are competitively priced, with transparent private dentistry prices discussed before treatment.
Typical costs:
- Consultation: from £65
- Pain relief & antibiotics: from £95
- Emergency extraction or filling: from £200
We focus on relieving pain and restoring your comfort immediately, followed by a full treatment plan if needed.
FAQs
Q. Can I visit Whites Dental if I’m not registered?
Yes — both Waterloo and Marble Arch clinics accept new and unregistered patients for emergency appointments.
Q. How quickly can I be seen?
We offer same-day emergency slots and strive to see patients within hours of their call.
Q. Do you treat children’s dental emergencies?
Absolutely. Our experienced team is trained to provide gentle emergency care for children and families.
Q. What if my emergency happens at night?
Call our clinics for advice. We’ll do our best to arrange an urgent appointment as soon as possible.
Final Thoughts
Dental emergencies can strike at any time — and knowing where to turn makes all the difference. Whether it’s a severe toothache, knocked-out tooth, abscess or broken filling, fast action is key to saving your smile.
At Whites Dental, our experienced emergency dentists in Waterloo (SE1) and Marble Arch (W2) provide same-day care to relieve pain, prevent complications, and restore your oral health.
So if you find yourself typing “emergency dentist near me” in a moment of pain — remember, help is just a phone call away.
📞 Waterloo SE1: 020 8616 0590
📞 Marble Arch W2: 020 3576 2325
Your emergency is our priority.