A dental crown protects and restores a weakened tooth’s strength, function, and natural appearance. But,a dental crown falling off during the night or on a weekend can feel scary.
You might wake up with the crown in your mouth or notice it missing when you brush your teeth. Maybe you felt it come loose while eating dinner on a Saturday evening.
If your porcelain dental crown falls off after hours, the most important steps are to find and save the crown, rinse your mouth with warm water, and call your dentist as soon as possible to schedule an emergency appointment.
Many dental offices have emergency lines for urgent situations like a lost crown. Your tooth is now exposed and needs protection until you can see your dentist.
The good news is that a crown falling off isn’t something to panic about. You can take simple steps at home to protect your tooth and manage any discomfort.
This guide will walk you through exactly what to do when your dental crown falls off outside of regular office hours.
Key Takeaways
- Save the crown and call your dentist right away to schedule an emergency appointment even if it happens on a weekend
- You can temporarily reattach the crown using dental cement from a pharmacy until you see your dentist
- Avoid hard and sticky foods and be gentle when brushing the exposed tooth to prevent further damage
Table of Content
- Immediate Actions When a Crown Falls Off
- Temporary Solutions Until You See a Dentist
- Protecting Your Tooth and Preventing Further Damage
- When and How to Contact Your Dentist
- Understanding Why Crowns Fall Off and Long-Term Risks
- Frequently Asked Questions
Immediate Actions When a Crown Falls Off
Taking quick, deliberate steps right after your crown falls off protects both the crown and your tooth underneath. You need to locate the crown, keep it safe, and check your exposed tooth for any problems.
Stay Calm and Assess the Situation
Finding your dental crown in your mouth or on your pillow can feel alarming, but staying calm helps you handle the situation better. Take a deep breath and remember that crowns falling out happens to many people.
Move to a well-lit bathroom or area where you can see clearly. Look around carefully to locate where the crown fell. Check your bedding, pillowcase, and the floor if you’re unsure where it landed.
Don’t panic if this happens at night or on a weekend. While you should contact your dentist as soon as possible, a lost crown isn’t always a dental emergency unless you experience severe pain or swelling.
Find and Safely Store the Crown
Once you find the crown, rinse it gently with cool water to remove any debris or saliva. Handle it carefully to avoid dropping it down the drain.
Store your crown in a safe, clean container such as:
- A small plastic bag with a seal
- A clean pill bottle
- A jewelry box or small container with a lid
Never wrap your crown fell off in tissue or paper towels, as you might accidentally throw it away. Keep the container in a visible spot where you won’t forget it when you go to your dentist appointment.
Your dentist may be able to reattach your existing crown if it’s still in good condition, which saves time and money compared to making a new one.
Inspect the Tooth for Sensitivity or Damage
Look at your exposed tooth in a mirror to check its condition. The tooth underneath may appear smaller or darker than your other teeth.
Pay attention to how the tooth feels. You might notice sensitivity to air, temperature, or touch. An exposed tooth increases your risk of sensitivity, infection, or further damage.
Call your dentist right away if you experience:
- Sharp or severe pain
- Bleeding that doesn’t stop after a few minutes
- Visible cracks or breaks in the tooth
- Swelling around the tooth or gums
Avoid touching the tooth repeatedly with your tongue or fingers. Contact your dentist even if you don’t have pain, as the tooth still needs protection until the crown can be replaced or reattached.
Temporary Solutions Until You See a Dentist
You can protect your exposed tooth and manage discomfort with a few safe at-home methods. Temporary dental cement and other temporary fixes can buy you time until your dentist appointment.
Using Temporary Dental Cement or Dental Adhesive
Temporary dental cement is your best option for reattaching a crown that fell off. You can find it at most pharmacies without a prescription.
Clean both the crown and your tooth with warm water before applying a small amount of cement inside the crown.
Press the crown firmly onto your tooth and bite down gently for a few minutes to ensure it sets properly. The cement will hold the crown in place for several days, though you should still avoid chewing on that side.
If you don’t have temporary dental cement available, denture adhesive works as an alternative. Apply a thin layer inside the crown before placing it back on the tooth.
You can also use a small amount of toothpaste in an emergency, though it won’t hold as well as proper cement. These options help protect your tooth until you can see a dentist.
Covering the Exposed Tooth
If you can’t reattach your crown or it doesn’t fit properly anymore, you need to cover the exposed tooth. Dental wax creates a protective barrier over the sensitive area. You can buy it at pharmacies or use sugar-free gum as a temporary substitute.
Apply a small piece of wax directly to the tooth surface, pressing gently to form a seal. This reduces sensitivity to hot and cold temperatures. It also prevents bacteria from reaching the vulnerable tooth structure.
Change the wax covering after eating or if it falls off. Keep the area as clean as possible by rinsing with warm salt water several times a day.
Even with a protective covering, you should still schedule a dental appointment right away since the exposed tooth remains at risk for decay and damage.
What to Avoid: Super Glue and Other Mistakes
Never use super glue or household adhesives to reattach your crown. These products contain chemicals that are toxic if swallowed and can damage your tooth and gums.
They also make it much harder for your dentist to properly reattach the crown later.
Don’t try to file down or adjust the crown yourself. You could damage it beyond repair or injure your gums. Avoid chewing sticky foods like caramel or taffy, and stay away from hard items like ice or nuts on the affected side.
Skip alcohol-based mouthwashes since they can irritate the exposed tooth. Don’t ignore the problem and hope it goes away.
A temporary crown or permanent crown that falls off needs professional attention to prevent infection and further complications.
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Protecting Your Tooth and Preventing Further Damage
When your crown falls off, the exposed tooth underneath becomes vulnerable to damage and decay. You need to protect this tooth carefully until you can see your dentist, especially if it happens during off-hours.
Avoiding Hard, Sticky, or Chewy Foods
Your exposed tooth is much weaker without its protective cap. You should stay away from hard foods like ice and nuts that could crack or break the tooth structure.
Sticky foods like taffy and caramel can pull at the exposed tooth or dislodge a temporary crown if your dentist placed one. Chewy foods like bagels and steak put extra pressure on the weakened tooth.
Try eating soft foods on the opposite side of your mouth. Good options include yogurt, mashed potatoes, eggs, and smoothies. Avoid foods that are extremely hot or cold, as these can trigger sensitivity in the exposed tooth.
If you grind your teeth at night, this becomes even more important after your dental crown fell off. The grinding can cause additional damage to the unprotected tooth while you sleep.
Managing Sensitivity and Discomfort
The tooth under your crown contains a sensitive layer called dentin that connects to nerve endings. When this layer gets exposed, you might feel pain or sharp sensitivity.
You can take over-the-counter pain medication like ibuprofen or acetaminophen to manage discomfort. A warm salt water rinse helps soothe inflamed gums around the exposed tooth. Mix half a teaspoon of salt in eight ounces of warm water.
Dental wax from your local pharmacy can cover sharp edges on the tooth. This protects your tongue and cheeks from cuts. Some people use temporary dental cement available at drugstores to reattach their crown temporarily, but call your dentist first.
Maintaining Oral Hygiene After Crown Loss
Keep brushing your teeth twice daily, but be extra gentle around the exposed tooth. Use a soft-bristled toothbrush and avoid scrubbing the sensitive area too hard.
Floss at least once a day to remove food particles and bacteria. Be careful when flossing near the tooth where my crown fell off to avoid causing irritation.
Rinsing with an antimicrobial mouthwash helps reduce harmful bacteria that could lead to infection or new decay.
Clean around the exposed tooth after every meal if possible. Food particles can easily get stuck in the space and cause problems. A gentle rinse with water helps remove debris without irritating the area.
When and How to Contact Your Dentist
Getting in touch with your dentist quickly is key when your crown falls off, but the right approach depends on whether you need emergency care or can wait for regular office hours.
Determining If You Need Emergency Care
You should contact your dentist right away if you experience severe pain, heavy bleeding, or signs of infection like swelling or fever. These situations require immediate attention even during off-hours.
Most crown situations are not true emergencies. If your tooth feels sensitive but manageable, and you can eat and drink without severe discomfort, you can usually wait until the next business day.
Store your crown safely and protect the exposed tooth by avoiding hard or sticky foods.
Sharp edges on the exposed tooth that cut your tongue or cheek need prompt care. Temporary dental wax from a pharmacy can cover rough spots until you see your dentist.
Explaining the Situation Clearly
When you call your dentist’s office, describe exactly what happened and when. Tell them if the crown came off while eating, flossing, or during another activity. Mention whether you still have the crown and if it appears intact or damaged.
Describe your symptoms clearly. Say if you feel pain, sensitivity to hot or cold, or discomfort when biting down. Let them know if the exposed tooth looks dark, cracked, or different than expected.
This information helps your dentist determine whether to reinstall the crown or create a new one.
Ask if they have same-day appointments or emergency slots available. Many dental offices reserve time for urgent situations like lost crowns.
What to Do If the Dentist Is Closed
Check your dentist’s voicemail or website for after-hours emergency instructions. Many practices provide an emergency phone number that connects you to an on-call dentist who can give guidance over the phone.
If your regular dentist doesn’t offer emergency services, look for a local emergency dental clinic that operates on weekends and evenings.
These facilities can temporarily reattach your crown until you can see your regular dentist for a permanent solution.
You can also use temporary dental cement from a pharmacy to reattach the crown yourself until offices open. Clean both the crown and your tooth gently with toothpaste, then follow the cement package directions carefully. This is only a short-term fix.
Keep the dentist’s office phone number handy to call first thing Monday morning if your crown falls off on a weekend.
Understanding Why Crowns Fall Off and Long-Term Risks
Crowns can become loose for several reasons, from the cement weakening over time to new decay forming underneath. Understanding these causes helps you recognize warning signs and know what happens if you delay treatment.
Causes of Crowns Becoming Loose
Dental crowns typically last 10 to 15 years with proper care, but several factors can cause them to fail earlier. The cement holding your crown in place can weaken from normal wear and tear over the years.
Tooth decay is one of the main reasons crowns come loose. When bacteria get under your crown, they create new cavities that damage both your tooth and the bond between the crown and tooth.
Poor oral hygiene or eating lots of sugary and acidic foods increases this risk.
An improper fit from the start can cause problems too. If your crown wasn’t sized or shaped correctly for your tooth, it won’t stay in place properly. Grinding your teeth at night puts constant pressure on the crown and can loosen it over time.
Your eating habits also play a role. Chewing hard foods like ice or nuts, or sticky foods like taffy and caramels, puts extra stress on your crown. Using your teeth to open packages or bottles can damage the crown as well.
Recognizing Decay Under the Crown
Decay under the crown can be tricky to spot since the crown covers your tooth. You might notice sensitivity to hot or cold foods and drinks in that area. Pain when you bite down or chew can signal that decay has weakened the tooth underneath.
A bad taste or smell coming from around the crown often means bacteria have gotten underneath. You may also see dark spots or discoloration along the gum line where the crown meets your tooth.
Swollen or tender gums around the crown can indicate infection from decay. If your crown feels loose or shifts when you touch it with your tongue, decay may have damaged the tooth structure that supports it.
Regular dental checkups are important because your dentist can spot decay under the crown with X-rays before you notice symptoms.
Risks of Waiting to Address a Lost Crown
When your crown falls off, the exposed tooth underneath is vulnerable. The tooth has been shaped smaller to fit the crown, which leaves it weak and prone to breaking. Without protection, it can crack or chip from normal chewing.
The exposed tooth is also very sensitive. You’ll likely feel pain when eating or drinking hot, cold, or sweet foods. This happens because the dentin layer of your tooth gets exposed, and it contains tiny tubes connected to your nerves.
Bacteria can quickly attack the unprotected tooth and cause new cavities. The decay can spread fast since there’s no enamel barrier to slow it down.
If decay reaches the inner pulp of your tooth, you might need a root canal on top of replacing the crown.
Your other teeth can shift if you wait too long. The gap left by a missing crown allows neighboring teeth to move out of position. This can affect your bite and make it harder to reattach the crown later.
Frequently Asked Questions
Losing a crown after hours raises specific concerns about immediate care, pain management, and knowing when to seek emergency help.
The following answers address the most common questions people have when dealing with a crown that falls off at an inconvenient time.
What should I do right away if my crown comes off outside of office hours?
Find the crown immediately and rinse it gently with water. Don’t throw it away because your dentist may be able to reattach it.
Store the crown in a small container with a damp paper towel or a bit of milk to keep it from drying out. You can also keep it in a plastic bag if you don’t have a container available.
Call your dentist’s office right away, even if they’re closed. Many dental offices have emergency contact information on their voicemail or answering service for urgent situations.
Is it safe to sleep without the crown, and how can I protect the tooth overnight?
You can sleep without your crown, but you need to take steps to protect the exposed tooth. The tooth underneath is more sensitive and vulnerable to damage without its protective cap.
Sleep on the opposite side of your mouth if possible. This reduces the chance of accidentally biting down on the exposed tooth.
Avoid touching the tooth with your tongue throughout the night. If you grind your teeth while sleeping, wear a mouthguard if you have one available.
Can I temporarily reattach the crown at home, and what should I use (or avoid using)?
You can temporarily reattach your crown at home until you see your dentist. First, clean the inside of the crown gently with toothpaste and rinse it thoroughly.
Use dental cement from a pharmacy or grocery store to hold the crown in place. You can also use denture adhesive or even a small amount of toothpaste as temporary options.
Never use super glue or household adhesives. These products can damage your tooth and make it harder for your dentist to properly reattach the crown later.
What foods and drinks should I avoid until I can see a dentist?
Stick to soft foods that don’t require much chewing. Good options include yogurt, mashed potatoes, scrambled eggs, and soup.
Avoid anything sticky like caramel, gum, or taffy that could pull at the exposed tooth. Stay away from hard foods like nuts, ice, raw carrots, and chips.
Don’t chew food on the side of your mouth where the crown fell off. Cold and hot beverages may cause sensitivity, so drink lukewarm liquids instead.
How do I manage pain or sensitivity after a crown falls off?
Over-the-counter pain relievers like ibuprofen or acetaminophen can help manage discomfort. Follow the dosage instructions on the package.
Apply a cold compress to the outside of your cheek for 15 minutes at a time. This can reduce swelling and numb the area temporarily.
Use toothpaste designed for sensitive teeth on the exposed tooth. You can also apply clove oil to the area with a cotton swab for natural pain relief.
When is a fallen crown an emergency that needs urgent dental care?
Seek immediate care if you experience severe pain that doesn’t improve with over-the-counter medication. Sharp or intense pain often signals a bigger problem with the tooth underneath.
Go to an emergency dentist if you see bleeding that won’t stop or notice signs of infection like swelling, fever, or pus. These symptoms require prompt attention from a dental professional.
If the tooth underneath is broken or sharp edges are cutting your tongue or cheek, you need urgent care. A significantly damaged tooth may need immediate treatment beyond just replacing the crown.
