What Should I Do When I Crack a Tooth?


A blog by Dr. Maz

I remember the exact moment it happened. I was enjoying a relaxing weekend, snacking on a handful of almonds, when I suddenly heard an unpleasant, sharp crunch that sounded entirely different from the nuts I was eating. A sudden jolt of sensitivity hit my jaw, and my tongue immediately found a sharp, jagged edge in the back of my mouth. I had cracked a tooth.

If you are reading this right now, chances are you or someone you love has just experienced something very similar. I know exactly how alarming it can be. Your mind starts racing with questions about pain, dental bills, and whether you will lose the tooth entirely. Take a deep breath. The human body is incredibly resilient, and modern dentistry is little short of miraculous. You are going to be just fine, and I am here to guide you through exactly how to handle this situation.

When searching for a cracked tooth what to do, your first priority is to stay calm and take action to protect your mouth from further damage. Let me walk you through the immediate steps you should take, the symptoms to look out for, and exactly how your dentist will help you restore your beautiful smile.

Immediate Steps: Managing the Situation Right Now

The very first few minutes after you realize you have damaged your tooth are important. Your main goal is to minimize pain, prevent any infection, and protect the delicate tissues of your mouth. Here are the steps I recommend taking right away:

  • Rinse your mouth with warm water: Do not use cold or hot water, as the inner layers of your tooth might now be exposed and incredibly sensitive to temperature changes. A gentle swish with warm water will help clear away any food particles, blood, or tiny fragments of tooth enamel.
  • Apply steady pressure: If your gum is bleeding because the tooth fragment scratched it, use a clean piece of gauze or a damp tea bag. Apply gentle, steady pressure to the area until the bleeding stops.
  • Use a cold compress: Wrap an ice pack or a bag of frozen vegetables in a towel and hold it against the outside of your cheek or lips over the broken tooth. This will keep swelling down and numb the area, giving you immense relief.
  • Take over-the-counter pain medication: Ibuprofen or acetaminophen can work wonders for dental pain and inflammation. Always follow the package instructions, and never apply painkillers directly to your gums, as this can cause chemical burns on your soft tissues.
  • Call your dental office: Contact your dentist as soon as possible. Tell them exactly what happened. Most dental offices leave room in their daily schedules specifically for emergencies like yours.

Recognizing the Hidden Symptoms of a Fracture

Sometimes, we do not have a dramatic moment with a popcorn kernel or an almond. Sometimes, a crack develops slowly over time due to teeth grinding or natural wear and tear. I have spoken to many people who didn’t even realize their tooth was fractured until the symptoms became too obvious to ignore.

If you have a cracked tooth, you might not feel a constant, dull ache. Instead, the pain is often erratic. You might feel a sharp, sudden zing of pain when you bite down, especially when you release the biting pressure. This happens because the chewing action opens the microscopic crack, and releasing the pressure causes the crack to snap shut quickly, irritating the nerve inside.

You may also experience extreme sensitivity to hot coffee or cold ice cream. When the hard outer enamel of your tooth is compromised, temperatures travel quickly through the softer middle layer (the dentin) right into the pulp, where all your sensitive nerves live. If you notice pain that comes and goes, or a specific tooth that hates cold water, it is time to have a professional take a look.

The Different Types of Tooth Cracks

Not all cracks are created equal. When I look at dental injuries, I see that they generally fall into a few different categories. The type of crack you have will dictate exactly how your dentist will fix it.

Craze Lines: These are tiny, microscopic hairline cracks in the outer enamel. They are incredibly common, totally painless, and usually require no treatment at all. They are strictly a cosmetic issue. I like to think of them as the natural “character lines” of a well-used smile.

Fractured Cusp: The cusps are the pointy chewing surfaces of your teeth. Sometimes, a piece of a cusp will break off completely. While this can feel massive to your tongue, it rarely damages the inner nerve of the tooth. These are generally very easy to fix and rarely cause deep pain.

Cracked Tooth: This is a crack that extends from the chewing surface vertically down toward the root. If the crack has not reached the gum line, it can usually be saved. If it extends below the gum line, the treatment becomes a bit more complex, which is why seeing a dentist early is so crucial.

Split Tooth: A split tooth usually happens when a cracked tooth is left untreated for a long time. The tooth literally splits into two distinct segments. While this sounds scary, modern dentistry still has options to save parts of the tooth depending on the location of the split.

To learn more about how dental professionals classify and approach these various fractures, I always highly recommend checking out the amazing resources provided by the American Dental Association. You can read their detailed guide on handling cracked teeth right here.

Two Surprising Data Points About Dental Fractures

When I first started researching dental health, I was shocked to learn just how common tooth fractures really are. You are definitely not alone in this experience. In fact, looking at the numbers can be quite reassuring because it means dental professionals deal with this every single day.

Data Point 1: According to dental health statistics, cracked teeth are the third leading cause of tooth loss in industrialized nations, right behind cavities and gum disease. This highlights exactly why getting a fast diagnosis is so beneficial to keeping your smile intact.

Data Point 2: Studies indicate that up to 60% of adults over the age of 40 have experienced some form of structural tooth damage, including fractures or chipped enamel. As we age, our teeth naturally become more brittle, making this a highly common part of human life.

Visualizing the Most Common Causes

Why do our teeth break in the first place? Our tooth enamel is the hardest substance in the human body—stronger even than our bones! However, repeated stress, sudden trauma, and certain habits can wear that strength down. I have created a visual breakdown below to show the most common culprits behind cracked teeth based on dental emergency room visits.

Common Causes of Cracked Teeth

35%

Chewing Hard Objects (Ice/Nuts)

25%

Teeth Grinding (Bruxism)

20%

Sports/Accidental Trauma

20%

Weakened Prior Fillings

How Your Dentist Will Fix Your Beautiful Smile

I know the dentist’s chair can feel intimidating, but let me assure you, the treatments for a cracked tooth are routine, incredibly effective, and designed to keep you completely comfortable. When you arrive, your dentist will likely take an X-ray. It is worth noting that cracks don’t always show up easily on X-rays, so your dentist might also use a special light, a magnifying tool, or a harmless dye to locate the exact fracture line.

Once they know what they are dealing with, they will choose one of the following excellent solutions:

Dental Bonding

If you just have a minor chip or a small crack, dental bonding is a fantastic and quick fix. The dentist uses a tooth-colored composite resin (a safe, durable plastic material) to fill in the crack and restore the shape of your tooth. I love this procedure because it usually doesn’t even require numbing, and you get to walk out of the office in under an hour looking as good as new!

A Custom Dental Crown

For more substantial cracks, a dental crown is the gold standard of protection. Think of a crown as a custom-fitted hard hat for your tooth. Your dentist will gently smooth down the damaged enamel and place a beautiful, porcelain or ceramic cap over the entire tooth. This holds the cracked pieces together tightly, entirely eliminating the pain you feel when biting down. Crowns look completely natural and can last for decades.

Root Canal Therapy

If the crack has reached deep into the center of the tooth where the sensitive pulp lives, a root canal might be necessary to clear out the inflamed nerve. Please don’t let the phrase “root canal” scare you! Modern root canals are essentially just deep fillings. You will be completely numb, and this procedure will instantly relieve the severe toothache you might be experiencing. Afterward, a crown is placed on top to protect the tooth.

Proactive Tips to Protect Your Teeth Moving Forward

Once your tooth is expertly repaired, you will undoubtedly want to keep the rest of your smile safe. Through my own experiences and conversations with dental experts, I have gathered a few foolproof ways to prevent future fractures.

First, stop chewing on ice! It is incredibly tempting, especially on a hot summer day, but ice and tooth enamel are locked in a constant battle, and eventually, the ice wins. The same goes for hard candies, unpopped popcorn kernels, and even pens or pencils if you have a habit of chewing on them while working.

Second, if you wake up with a sore jaw or frequent morning headaches, you might be grinding your teeth in your sleep. This condition, called bruxism, puts massive pressure on your teeth. Ask your dentist for a custom night guard. It is a simple, comfortable plastic tray you wear at night that completely cushions your teeth.

Lastly, always wear a mouthguard if you play contact sports. A small piece of protective gear can save you thousands of dollars and a lot of unexpected stress.

Frequently Asked Questions (FAQ)

It is perfectly natural to have a lot of questions racing through your mind when you damage a tooth. Here are a few of the most common questions I hear from people dealing with this exact situation.

Can a cracked tooth heal itself naturally?

Unlike a broken bone, a cracked tooth cannot heal itself. Tooth enamel does not contain living cells, so it cannot regenerate or fuse back together. This is why visiting a dentist for a repair is absolutely necessary to prevent the crack from spreading further.

Is it safe to sleep with a cracked tooth?

Yes, it is perfectly safe to sleep. If you are in pain, take an over-the-counter pain reliever like ibuprofen before bed. Try to sleep with your head slightly elevated on an extra pillow to reduce blood flow and throbbing in your head and jaw. Be sure to call your dentist as soon as they open the next morning.

Can I still eat if I have a broken tooth?

You can eat, but you must be very careful. Stick to soft foods like yogurt, soup, mashed potatoes, or scrambled eggs. Absolutely avoid crunchy, sticky, or hard foods. When you do chew, make a conscious effort to chew on the opposite side of your mouth to protect the damaged tooth from pressure.

Will I have to have my tooth pulled?

In the vast majority of cases, no! Dentists are in the business of saving teeth. With bonding, crowns, and root canals, the chances of saving a cracked tooth are very high. Extraction is always the absolute last resort, used only if a crack extends far beneath the gum line into the bone.

Your Next Steps Toward a Healthy Smile

Handling a dental emergency can feel overwhelming, but you have already taken the best first step by educating yourself. Remember, our teeth endure a lot of wear and tear, and taking care of a fracture is a highly standard, common procedure for any dental professional. Keep the area clean, manage your comfort with cold compresses, and get into the dentist’s chair as soon as you can. You will be back to smiling, laughing, and enjoying your favorite foods before you know it.

Dr. Maz Ebrahimi
Endodontics · Beverly Hills
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310.248.3636
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9735 Wilshire Blvd, Suite #426
Beverly Hills, CA 90212