Dental Emergency Guide
A step-by-step guide on what to do when a dental emergency strikes. Quick action can save a tooth, prevent infection, and reduce pain. Bookmark this page โ you'll be glad you did.
In This Guide
What Qualifies as a Dental Emergency
Not every dental problem requires a midnight trip to the clinic. Here's how to tell the difference between something that can wait until Monday and something that needs attention now.
๐ด Needs Immediate Attention
- Knocked-out (avulsed) tooth โ the sooner you act, the higher the chance of saving it. Ideally within 30 minutes.
- Severe, uncontrolled bleeding from the mouth that doesn't stop with pressure after 15โ20 minutes.
- Facial or jaw swelling that's spreading, especially if accompanied by fever or difficulty breathing/swallowing.
- Dental abscess with systemic symptoms โ fever, swollen lymph nodes, facial swelling that's warm to the touch.
- Jaw fracture or dislocation โ inability to open/close your mouth properly after trauma.
- Tooth pushed into the gum (intrusion) or displaced significantly out of position.
๐ก Urgent but Can Wait a Few Hours
- Severe toothache โ painful, but if you can manage with OTC pain relievers, it can wait until we open or a few hours.
- Broken or chipped tooth without sharp edges cutting your tongue or cheek.
- Lost filling or crown โ uncomfortable but typically not dangerous in the short term.
- Cracked tooth with sensitivity but no visible fracture line or bleeding.
- Minor soft tissue cuts that have stopped bleeding.
Toothache First Aid
A toothache can range from a dull, nagging ache to pain so severe it disrupts sleep and daily life. Here's what to do while you're on your way to see a dentist.
Rinse with warm salt water
Mix ยฝ teaspoon of table salt in 8 ounces of warm water. Swish gently for 30 seconds, then spit. This reduces bacteria around the affected tooth and can temporarily ease inflammation.
Take an OTC pain reliever
Ibuprofen (Advil/Motrin) is the best choice for dental pain because it reduces both pain and inflammation. Adults can take 400โ600mg every 6 hours. Acetaminophen (Tylenol) is an alternative if you can't take ibuprofen. Do not place aspirin directly on the gum โ this is a common myth that causes chemical burns to the tissue.
Apply a cold compress
Hold an ice pack or bag of frozen vegetables against the outside of your cheek near the painful area. Apply for 15 minutes on, 15 minutes off. This helps reduce swelling and can numb the area slightly.
Floss around the tooth
Sometimes pain that feels like a toothache is actually caused by food debris trapped between teeth. Gently floss around the painful tooth to dislodge anything that might be pressing on the gum.
Call us
If the pain persists for more than an hour or two despite these measures, or if you have swelling, fever, or a bad taste in your mouth, you likely need professional treatment. Call (619) 555-1234 โ we see emergency toothache patients 24/7.
For detailed information about emergency toothache treatment, Visit the emergency dental care page.
Knocked Out Tooth: What to Do Immediately
Find the tooth
Locate the tooth immediately. Pick it up by the crown (the white part you normally see). Never touch the root โ the root surface contains living cells (periodontal ligament fibers) that are essential for successful reimplantation.
Gently rinse if dirty
If the tooth has dirt on it, rinse it very briefly (10 seconds max) under gentle running water. Do not scrub, scrape, or use soap. Do not wrap it in a tissue or let it dry out.
Try to reinsert it
If possible, gently push the tooth back into its socket. Bite down on a clean cloth to hold it in place. This is the single best thing you can do โ a tooth in its socket has the highest survival rate.
If you can't reinsert it, keep it wet
Place the tooth in one of these solutions, listed in order of preference:
- Tooth preservation kit (e.g., Save-A-Tooth) โ available at pharmacies, contains a cell-preserving solution
- Cold milk โ the pH and osmolality are similar to the body's natural fluids
- Saliva โ have the patient hold the tooth inside their cheek (adults only, not for young children due to swallowing risk)
- Saline solution (contact lens solution works)
Do not store the tooth in tap water. Water's hypotonic nature damages the root cells.
Get to us immediately
Call (619) 555-1234 while you're on your way. they'll have everything ready to reimplant and splint the tooth when you arrive.
Broken or Chipped Tooth: First Aid
The treatment for a broken tooth depends entirely on how much of the tooth is damaged. A small chip is very different from a fracture that exposes the nerve. Here's what to do in the moment.
Immediate Steps
- Save any pieces. If part of the tooth broke off, find the fragment and store it in milk or saline. In some cases, dentists can bond it back.
- Rinse your mouth with warm water to clear debris and blood.
- Control bleeding by applying gauze to the area with firm pressure for 10โ15 minutes.
- Cover sharp edges. If the broken tooth has a sharp edge cutting your tongue or cheek, cover it with dental wax, sugarless gum, or a small piece of gauze.
- Apply a cold compress to the outside of your cheek if there's swelling.
- Avoid hard foods and chew on the opposite side until you see a dentist.
Pain Management
Ibuprofen (400โ600mg for adults) is your best option. If the broken tooth is sensitive to air, temperature, or pressure, you can apply clove oil (eugenol) to the exposed area using a cotton ball โ it's a natural analgesic that dentists have used for centuries.
When It Can't Wait
See a dentist urgently if:
- You can see a pink or red dot in the center of the broken tooth (exposed nerve/pulp)
- The tooth is extremely sensitive to any stimulus
- There's significant swelling around the broken tooth
- You're in severe pain that OTC medications aren't controlling
- The fracture extends below the gum line
Visit the broken tooth repair page for details on treatment options.
Dental Abscess Warning Signs
A dental abscess is a pocket of pus caused by a bacterial infection. It's one of the most dangerous dental emergencies because the infection can spread to other parts of the body, including the brain, if left untreated.
Signs You May Have an Abscess
A deep, pulsating ache that radiates to the jaw, ear, or neck. It often worsens when lying down.
Visible swelling on one side of the face or under the jaw. The skin may feel warm and tight.
A temperature above 100.4ยฐF (38ยฐC) alongside dental pain is a strong indicator that infection has spread beyond the tooth.
A sudden bad taste in your mouth โ often described as salty or metallic โ may mean the abscess has ruptured and is draining pus.
Tender, swollen glands under your jaw or in your neck. This means your immune system is actively fighting the infection.
This is a medical emergency. Swelling that affects your airway requires immediate treatment โ go to the ER or call 911.
What to Do
- Call (619) 555-1234 immediately. dentists can drain the abscess and start antibiotics the same day.
- Rinse with warm salt water several times a day to draw the infection toward the surface.
- Take ibuprofen for pain and inflammation.
- Do not attempt to pop or drain the abscess yourself. This can push bacteria deeper into the tissue.
Read more about diagnosis and treatment options on our tooth abscess treatment page.
Lost Filling or Crown
A filling or crown that falls out exposes the underlying tooth structure, which is softer and more sensitive than the outer enamel. While it's not always a rush-to-the-clinic emergency, you should have it addressed within 24โ48 hours to prevent further damage or infection.
Lost Filling: What to Do
- Clean the cavity. Gently rinse the area with warm water.
- Apply a temporary filling material. Over-the-counter dental cement (like Dentemp) is available at most pharmacies. Press it into the cavity to seal the tooth temporarily.
- If you don't have dental cement, sugar-free gum can work as a very short-term barrier. Do not use gum with sugar โ it will cause pain and accelerate decay.
- Avoid chewing on that side until dentists can place a permanent restoration.
Lost Crown: What to Do
- Keep the crown. Bring it with you โ dentists can often re-cement the same crown if it's intact.
- Clean the crown and tooth. Rinse both gently with warm water.
- Try to slip it back on using a small amount of denture adhesive or toothpaste (not super glue). This is temporary โ it protects the tooth and prevents shifting.
- If it won't stay on, apply clove oil to the exposed tooth for pain relief and keep the crown in a safe place.
Do NOT Use Super Glue
We see this more often than you'd think. Super glue contains cyanoacrylate, which is toxic to dental tissue and nearly impossible to remove cleanly. It makes our job significantly harder and can cause additional damage to the tooth.
Stick with dental cement, denture adhesive, or just bring the crown in and let us handle it properly.
Bleeding Gums or Mouth Injury
Oral injuries bleed heavily because the mouth has an extremely rich blood supply. This can make injuries look much worse than they actually are. The key is to stay calm and apply firm, consistent pressure.
For Cuts Inside the Mouth (Lip, Cheek, Tongue)
- Rinse gently with cold water to clear blood and assess the wound.
- Apply direct pressure using clean gauze or a damp tea bag (tea contains tannic acid, which promotes clotting). Hold for 15โ20 minutes without peeking.
- Apply a cold compress to the outside of the mouth to reduce swelling.
- If bleeding doesn't stop after 20 minutes of continuous pressure, or if the wound is deep or gaping, come see a dentist or go to an ER.
For Gum Bleeding After Trauma
- Rinse with salt water (ยฝ teaspoon salt in 8 oz warm water).
- Apply pressure with gauze directly on the bleeding gum area.
- Check for loose teeth. If any teeth feel wobbly after the injury, avoid touching them and see a dentist immediately.
- Do not take aspirin โ it's a blood thinner and will make bleeding worse. Ibuprofen is a better choice for both pain and inflammation.
When to Seek Help
- Bleeding doesn't slow down after 15โ20 minutes of pressure
- A cut is longer than ยฝ inch or deep enough to see tissue layers
- Teeth are loose, displaced, or missing after the injury
- You can't fully open or close your mouth
- There's numbness in the lip, chin, or tongue (possible nerve damage)
- The injury was caused by a rusty or dirty object (tetanus risk)
When to Go to the ER vs Emergency Dentist
Hospital emergency rooms and emergency dentists serve different roles. Knowing which one to visit can save you time, money, and get you the right treatment faster.
| Situation | Go to the ER | Come to Us |
|---|---|---|
| Jaw fracture or suspected fracture | โ | |
| Uncontrolled bleeding that won't stop | โ | |
| Facial swelling affecting breathing or swallowing | โ (or call 911) | |
| High fever with facial swelling | โ | โ (call us first) |
| Head injury with dental trauma | โ | |
| Severe toothache | โ | |
| Knocked-out tooth | โ | |
| Broken or chipped tooth | โ | |
| Dental abscess (without airway compromise) | โ | |
| Lost filling or crown | โ | |
| Loose or displaced tooth | โ |
Dental Emergency Kit: What to Keep at Home
A small dental emergency kit stored in your medicine cabinet can make a significant difference in how well you manage a dental crisis before reaching the dental office. Everything below is available at your local pharmacy without a prescription.
๐ฉน Sterile Gauze Pads
Essential for controlling bleeding. Stock 2ร2 inch pads. Apply with firm, constant pressure to any bleeding wound inside the mouth.
๐ Ibuprofen (Advil/Motrin)
The gold standard OTC medication for dental pain. It reduces both pain and inflammation. Keep a fresh, non-expired bottle in your kit.
๐ฆท Temporary Dental Cement
Products like Dentemp or Temparin can temporarily reseal a lost filling or re-attach a loose crown. Available in the oral care aisle.
๐ง Instant Cold Pack
Squeeze-to-activate cold packs don't need a freezer. Keep one or two in your kit for reducing facial swelling after dental trauma.
๐ซ Tooth Preservation Kit
Products like Save-A-Tooth contain a pH-balanced solution that keeps a knocked-out tooth's cells alive for up to 24 hours. Worth having if you have active kids or play sports.
๐งด Clove Oil (Eugenol)
A natural analgesic used in dentistry for centuries. Apply a small amount to a cotton ball and press against a painful tooth for temporary relief.
๐ง Table Salt
You probably already have this. Mix with warm water for a simple antibacterial rinse that soothes irritated gums and oral wounds.
๐ฏ๏ธ Dental Wax
Covers sharp edges on broken teeth or orthodontic brackets that are cutting into cheek or tongue tissue. Available in the orthodontic section.
๐ฆ Small Flashlight
A penlight or your phone's flashlight works. Helpful for examining the mouth when assessing an injury โ especially with children who can't describe what hurts.
Dental Emergency? We're Here 24/7
Don't try to tough it out. Call us now โ a real team member will answer, day or night, and they'll get you the treatment you need.