Is a Cracked Tooth an Emergency? It Depends—Here’s Why

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You’re halfway through dinner when you feel that unmistakable crunch—but it wasn’t the food. Suddenly, your tooth feels a little... off. Maybe it hurts, maybe it doesn’t.

You glance in the mirror and spot a suspicious line running through your molar. Is it serious? Should you call your emergency dentist in Ft Lauderdale now, or finish your meal and deal with it later?

Cracked teeth are surprisingly common, and they come in all kinds of varieties—some are no big deal, and others can land you in the dental chair fast. The tricky part is figuring out which is which. The crack you barely notice today might be the one that turns painful and complicated tomorrow.

Before you panic—or completely ignore it—take a deep breath. Learn what cracked teeth mean, when they’re considered a dental emergency, and what you can do about it in the meantime.

3d render of cracked tooth needing an emergency dentist Ft Lauderdale

The Many Types of Cracked Teeth

Cracked teeth vary in severity, and understanding the type of crack you’re dealing with can help determine how urgently it needs to be treated.

Craze Lines

Craze lines are very small, shallow cracks that only affect the outer enamel. They are especially common in adults and often result from regular wear and tear. Although they may be visible, they rarely pose a threat to your oral health.

Fractured Cusp

A fractured cusp occurs when a piece of a tooth’s chewing surface breaks off, usually around a filling. This type of crack generally does not reach the pulp (the inner nerve of the tooth) and is not always painful.

While not usually an emergency, it should still be evaluated by a dentist to prevent further damage.

Cracked Tooth

This type of crack begins at the chewing surface and may extend toward the root. Unlike a fractured cusp, the crack can involve the pulp, which may cause discomfort or sensitivity, especially when chewing.

Early diagnosis is important because cracks can worsen, potentially leading to tooth loss if left untreated.

Split Tooth

If a crack has progressed and completely divides the tooth into distinct segments, it’s considered a split tooth. The condition often results from an untreated cracked tooth and causes significant pain.

In most cases, a split tooth cannot be saved and will require extraction.

Vertical Root Fracture

This type of crack starts in the root of the tooth and travels upward. Vertical root fractures are often difficult to detect in the early stages because they may not cause noticeable symptoms.

Over time, however, they can lead to infection or abscesses, which may present as swelling or tenderness in the gums near the affected tooth. Treatment may involve extraction, depending on the extent of the damage.

Signs It Is a Dental Emergency

So, how do you know when to stop everything and call us? If you notice any of the following, your cracked tooth has crossed into emergency territory:

  • Sharp, lingering pain, especially when chewing
  • Sensitivity to hot, cold, or sweet foods
  • Swollen gums around the tooth
  • Visible damage or tooth movement
  • Bleeding in or around the tooth
  • Signs of infection, like a bad taste, pus, or fever

Even if the crack looks minor, pain and swelling are your body’s way of saying the situation needs attention now.

What Happens If You Ignore It?

Life gets busy, and maybe the crack isn’t bothering you much today. But waiting too long can turn a small issue into a big (and expensive) problem.

  • That minor crack can deepen, reaching the nerve or root.
  • Bacteria love to sneak into tiny fractures and cause infections.
  • Treatment options get more limited the longer you wait. What could’ve been fixed with a simple crown might require a root canal, or worse, an extraction.

In other words, hoping it will heal on its own isn’t realistic—unfortunately, once a tooth is cracked, it won’t repair itself without professional treatment.

patient getting treatment with an emergency dentist Ft Lauderdale

First Aid for a Cracked Tooth

Until you can see your dentist, here’s what to do and what not to do.

DO

  • Rinse your mouth with warm salt water to keep things clean.
  • Take ibuprofen to manage pain and reduce inflammation.
  • Apply a cold compress to your cheek if there’s swelling.
  • Avoid chewing on the cracked side.
  • Cover any sharp edges with dental wax or sugar-free gum if they’re irritating your tongue or cheek.

DON’T

  • Chew ice or hard foods like popcorn kernels, hard candies, nuts, or crusty bread
  • Ignore the pain and hope it disappears (it probably won’t).
  • Clench or grind your teeth, as it puts extra pressure on the crack and can make it worse
  • Continue chewing on the side of the mouth with the cracked tooth
  • Delay treatment, even if the tooth stops hurting temporarily

How Dentists Treat Cracked Teeth

Treatment depends on the type and severity of the crack. After a quick exam (possibly with digital X-rays), your dentist will recommend one of the following:

  • No treatment – For superficial craze lines, nothing may be needed.
  • Bonding or filling – For small cracks, we may be able to seal it up with a composite resin.
  • Crown – If the crack is larger or affecting chewing, a crown can protect and strengthen the tooth.
  • Root canal – If the crack has reached the pulp, a root canal might be necessary to remove damaged tissue.
  • Extraction – Unfortunately, some severely cracked or split teeth can’t be saved and may need to come out.

The key is catching it early. The sooner we see it, the more we can do to preserve your natural tooth.

When It’s Probably Not an Emergency

If the crack:

  • Doesn’t hurt
  • Hasn’t changed in appearance or size
  • Isn’t causing sensitivity or swelling

…it’s likely safe to schedule a regular appointment instead of calling after hours. But that doesn’t mean you should ignore it forever. Even harmless-looking cracks can develop into more serious problems.

man getting treatment from emergency dentist Ft Lauderdale

Feeling a Crack Coming On? Let’s Take a Look Before It Gets Worse

If you’ve noticed a cracked tooth or even just a strange twinge when you bite, it’s worth getting it checked. TLC Dental is here to help you catch the issue early and avoid more serious problems down the road.

Call our emergency dentist in Ft Lauderdale today or book your appointment online—we’ll make sure your teeth stay strong, stable, and pain-free!

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