Dental crowns are a reliable solution for restoring damaged or weakened teeth, offering both strength and an attractive appearance. However, like most dental restorations, crowns don’t last forever. On average, a crown can last anywhere from 10 to 15 years, but factors like oral hygiene, daily habits, and the type of crown can affect its lifespan. Recognizing when your crown needs replacement is crucial to avoid discomfort or further damage to your natural tooth. Here are 5 of the most common signs that it may be time to see your dentist about replacing your dental crown.
1. Tooth Sensitivity or Pain
One of the first indicators of a problem with your crown is new or worsening tooth sensitivity. If hot, cold, or sweet foods suddenly cause discomfort, it could mean that decay has developed underneath the crown or that the crown is no longer sealing the tooth properly. Pain while biting or chewing is another red flag, as it may signal a loose crown or an issue with the underlying tooth.
2. Visible Wear and Tear
Over time, crowns can show signs of wear, especially if you grind your teeth, chew ice, or bite on hard objects. Porcelain crowns may chip or crack, while metal crowns can become worn down. Even minor chips can affect the crown’s function and allow bacteria to seep in, leading to decay. If you notice any damage or rough edges, it’s best to have your dentist evaluate it promptly.
3. A Loose or Wobbly Crown
Your crown should feel secure, just like a natural tooth. If it feels loose or shifts when you chew, it’s a sign that the dental cement holding it in place has weakened. A loose crown can allow bacteria to enter, increasing the risk of cavities or infection in the natural tooth underneath. In some cases, your dentist may be able to re-cement it, but if the crown or tooth structure is compromised, replacement may be necessary.
4. Gum Recession Around the Crown
If you notice your gums pulling away from the base of your crown, it could expose the edge of the restoration and leave the tooth vulnerable to decay. Gum recession may also cause sensitivity and increase the risk of infection. In addition, a visible dark line at the gumline—common with older metal-based crowns—can affect your smile’s appearance and may prompt replacement for cosmetic reasons.
5. A Change in Your Bite
Your bite should feel natural and comfortable with a crown. If you notice that your bite feels “off” or your teeth no longer fit together properly, your crown may have shifted or worn down. An uneven bite can lead to jaw pain, headaches, or further damage to your teeth. Replacing the crown can restore balance and comfort to your bite.
Dental crowns are designed to be durable, but they aren’t permanent. Paying attention to early warning signs—such as pain, visible damage, looseness, or gum issues—can help you take action before the underlying tooth is at risk. If you suspect your crown may need replacing, schedule a dental appointment. With proper care and timely replacement, you can keep your smile strong, functional, and beautiful for years to come.
About the Author
Dr. Praveena Muddana earned her dental degree from the New York University College of Dentistry. Today, she keeps her skills sharp thanks to memberships in the American Dental Association, the Wisconsin Dental Association, and the American Academy of Cosmetic Dentistry. Do you suspect that it’s time for a new dental crown? Trust Dr. Muddana and our expert team to provide you with a restoration to give you your look, confidence, and functionality back! Schedule an appointment online or call one of our conveniently located offices in your area.