A sudden toothache can be painful and stressful. While some dental problems can wait a day or two, others require immediate treatment to prevent infection, save a tooth, or relieve severe pain

Here’s how to know when you should see an emergency dentist in London, Ontario.
What Counts as a Dental Emergency?
You should contact an emergency dentist as soon as possible if you have:
- Severe, persistent tooth pain
- A broken or chipped tooth
- A knocked-out tooth
- Swollen gums or facial swelling
- A dental abscess or pus
- Bleeding that won’t stop after an injury
Ignoring these symptoms may lead to more serious complications.
What Should You Do Before Your Appointment?
Severe Toothache
- Rinse your mouth with warm salt water.
- Gently floss around the painful tooth.
- Take an over-the-counter pain reliever as directed.
- Avoid placing aspirin directly on the gums.
Knocked-Out Tooth
A knocked-out tooth has the best chance of being saved if treated within 30–60 minutes.
- Hold the tooth by the crown only.
- Gently rinse with clean water.
- Place it back in the socket if possible, or keep it in milk.
- Visit your dentist immediately.
Broken Tooth
Save any broken pieces if possible and avoid chewing on that side of your mouth until treatment.
When Is Swelling Dangerous?
Facial swelling, especially when accompanied by fever or difficulty swallowing, may indicate a serious dental infection. This requires urgent professional care.
How Can Emergency Dentists Help?
Emergency dental treatment may include:
- Pain relief
- Digital X-rays
- Root canal treatment
- Tooth repair
- Dental extraction
- Temporary or permanent restoration
The goal is to relieve pain quickly while protecting your long-term oral health.
How to Prevent Dental Emergencies
- Visit your dentist every six months.
- Wear a mouthguard during sports.
- Don’t use teeth to open packages.
- Treat small cavities before they become painful.
Frequently Asked Questions
Can I go to the emergency room for tooth pain?
Hospital emergency departments can help manage severe infections or trauma, but most toothaches are best treated by an emergency dentist.
Do emergency dentists accept same-day appointments?
Many dental clinics offer same-day emergency appointments whenever availability allows. Call as early as possible for the best chance of being seen.
Is a cracked tooth always an emergency?
Not always, but it should be evaluated promptly to prevent the crack from worsening.
Need an Emergency Dentist in London, Ontario?
If you’re experiencing tooth pain, a broken tooth, or dental swelling, contact Patel Dental Center as soon as possible. Our team provides compassionate emergency dental care for patients throughout London, Ontario.


