A dental emergency can happen at any time — a cracked tooth during a hockey game, sudden unbearable tooth pain in the middle of the night, or a filling that falls out while you’re eating dinner. Knowing what to do in those first critical minutes can mean the difference between saving and losing a tooth. This guide covers the most common dental emergencies Canadians face, what steps to take immediately, and how to find emergency dental care near you.

What Counts as a Dental Emergency?
Not every dental issue requires an emergency visit, but some situations demand immediate attention. True dental emergencies include a knocked-out permanent tooth, a cracked or fractured tooth exposing the nerve, severe and uncontrolled bleeding from the mouth, significant swelling in the face or jaw that affects breathing or swallowing, and intense pain that doesn’t respond to over-the-counter pain medication.
Situations that are urgent but can usually wait a day or two for a regular appointment include a lost filling or crown, a minor chip without pain, a loose dental bridge, and mild to moderate toothache that responds to pain relievers.
If you’re unsure whether your situation is an emergency, it’s always better to err on the side of caution and call a dental office or health advice line for guidance.
What to Do for Common Dental Emergencies
Knocked-Out Tooth
Time is critical when a permanent tooth has been knocked out. Pick up the tooth by the crown (the part you normally see) and avoid touching the root. If the tooth is dirty, rinse it gently with milk or saline solution — never scrub it or use soap. If possible, try to place the tooth back into the socket and bite down gently on a clean cloth to hold it in place. If you can’t reinsert it, place the tooth in a container of cold milk or your own saliva. Get to a dentist within 30 minutes if possible, as the chances of saving the tooth decrease significantly after an hour.
Severe Toothache
Rinse your mouth with warm salt water to clean the area. Use dental floss gently to remove any food that might be trapped between teeth and causing pressure. Take an over-the-counter pain reliever like ibuprofen, which also helps with inflammation. Avoid placing aspirin directly against the gums, as this can burn the tissue. Apply a cold compress to the outside of your cheek if there is swelling. Call your dentist as soon as possible to book an appointment.
Cracked or Broken Tooth
Rinse your mouth with warm water immediately. If there’s bleeding, apply gentle pressure with a piece of gauze. Place a cold compress on your face near the broken tooth to reduce swelling and pain. Save any pieces of the tooth if possible. Avoid chewing on that side of your mouth, and see a dentist as soon as you can.
Lost Filling or Crown
If a filling falls out, you can temporarily fill the cavity with sugar-free gum or over-the-counter dental cement from a pharmacy. If a crown comes off, try to slip it back over the tooth using dental cement or even a small amount of toothpaste as a temporary adhesive. Don’t use household glue. See your dentist within a few days to have it properly repaired.
Finding Emergency Dental Care in Canada
Most cities in Canada have dental clinics that offer emergency or after-hours care. Here are the best ways to find one quickly.
Start by calling your regular dentist. Many dental offices have an after-hours answering service or voicemail message with instructions for emergencies, and some dentists will make time to see existing patients on short notice.
Use Smile Directory to search for dental clinics in your area. Many clinics in our directory offer emergency services, and searching by your city can help you find options nearby.
If you can’t reach a dentist and the situation is severe — especially if there’s uncontrolled bleeding, difficulty breathing, or major facial swelling — go to your nearest hospital emergency room. While most ER doctors aren’t dentists, they can manage pain, prescribe antibiotics for infections, and stabilize you until you can see a dental professional.
In many provinces, you can also call 811 (the health information line) for advice on how to handle your situation and where to seek care.
How to Prepare for Dental Emergencies
A little preparation can go a long way when a dental emergency strikes. Keep your dentist’s contact information, including their after-hours number, saved in your phone. Consider putting together a small dental emergency kit that includes gauze pads, a small container with a lid for a knocked-out tooth, over-the-counter pain relievers, dental cement from the pharmacy, and the number for a local emergency dental clinic.
If you play contact sports, wearing a properly fitted mouthguard is one of the best ways to prevent dental injuries. Your dentist can make a custom mouthguard that fits much better than the boil-and-bite versions available at sporting goods stores.
Dental Emergency Costs in Canada
Emergency dental visits typically cost more than regular appointments due to the urgent nature of the care. An emergency examination and X-rays might run between $150 and $300, with additional costs depending on what treatment is needed. If you have dental insurance or are covered under the CDCP, many emergency services are covered, though you should confirm with your provider.
Don’t let cost concerns prevent you from seeking emergency care. Delaying treatment for a dental emergency almost always makes the problem worse and more expensive to fix. Many dental offices offer payment plans, and some community health centres provide emergency dental services on a sliding scale.