Short answer: Crooked teeth don’t always need to be fixed. Many people have misaligned teeth and stay healthy for years. Consider straightening when crowded or overlapping teeth are hard to clean, when your bite puts too much force on certain teeth, when they wear or chip, or when tooth position could limit future crowns or bridges. A dental exam tells you which group you’re in.
“I don’t mind my crooked teeth. They’ve always been that way, and I’m perfectly happy with them. Why should I spend the time and money to straighten them?”
I hear this question from patients who are comfortable with their smiles. They aren’t looking for a Hollywood smile, and they don’t feel their appearance needs improvement. So, if crooked teeth don’t bother them, is there any reason to consider orthodontic treatment?
Are Crooked Teeth Only a Cosmetic Problem?
Straightening teeth isn’t always just about appearance. At first glance, crooked teeth may seem like a cosmetic concern. However, tooth position can affect how well we clean them, how they fit together when we bite, and how forces are distributed throughout the mouth.
The American Association of Orthodontists lists the same concerns: untreated alignment problems can lead to tooth decay, gum disease, and abnormal wear of the enamel.
Crowded Teeth Are Harder to Clean
When teeth overlap or crowd together, brushing and flossing become more difficult. Certain areas may be harder to reach, allowing plaque to accumulate. Over time, this can contribute to cavities and gum disease. I described one patient for whom that happened in Crowded Teeth: The Consequences and a Modern Solution.
Straightening crowded teeth may make them easier to clean, but good oral hygiene remains essential no matter how straight they are. A 2008 systematic review in the Journal of Dental Education found that people with more severe malocclusion tended to have more severe gum disease, though the authors rated the quality of the studies as weak. A person who cleans crowded teeth well can keep them healthy. If string floss is hard to use between overlapping teeth, a water flosser may help.
How Your Bite Can Wear Down and Chip Teeth
The way teeth fit together is another consideration. Ideally, the upper and lower teeth should work together comfortably when we chew. When the bite is significantly misaligned, certain teeth may receive more pressure than they are designed to handle. In some cases, this can contribute to excessive wear, chipping, or other dental problems.
I saw a patient yesterday whose main concern was chipped front teeth. I’ve written before about why teeth break under normal chewing forces and how to repair chipped teeth. If you don’t address the bite that caused the chip, the repair will face the same forces. Cleveland Clinic also lists gum recession and jaw pain among the complications of an untreated misaligned bite.
Crooked Teeth Can Limit Future Crowns and Bridges
Crooked teeth can also complicate fixing cavities or broken teeth. If a tooth needs a crown, bridge, or other treatment, its position may affect the options available and the final result. Addressing alignment at the right time may help preserve future treatment options.
Does Every Crooked Tooth Need to Be Straightened?
Of course, we must be careful not to assume every crooked tooth needs straightening. Many people have teeth that aren’t perfectly aligned but function well and stay healthy for years. Some of what looks “misaligned” is normal, as I explained in ‘Misaligned’ Teeth Are Necessary for Proper Tooth Function and Health.
This is why an examination matters. Your dentist or orthodontist can evaluate whether your particular tooth alignment creates a meaningful concern or is simply a variation in appearance. In medicine, not every deviation from normal requires a fix. Only a professional with training and experience can advise you regarding your particular situation.
Ask your dentist to check your alignment if:
- Food or plaque builds up in the same crowded spot.
- Your gums bleed or stay swollen around overlapping teeth.
- Front or back teeth are chipping, cracking or wearing flat.
- Your jaw is sore, or your teeth don’t come together comfortably when you chew.
- You’ve been told you’ll need a crown, bridge or implant near crooked teeth.
Straightening Teeth as an Adult: Clear Aligners
Today, removable aligners are a very attractive alternative to traditional braces. You can move healthy teeth at any age, and the American Association of Orthodontists reports that 1 in 3 orthodontic patients today is an adult. Aligners are clear, come out to eat and brush, and don’t involve wires or brackets. I offer Invisalign in our office, and I’ve worn the aligners myself. I wrote about that in The Invisalign Patient Experience, Through the Eyes of a Dentist.
Aligners aren’t right for every case. The FDA explains that clear aligners are custom-made and provided by a licensed dentist or orthodontist, and the ADA notes that retainers are used afterward to hold the result.
Frequently Asked Questions
Are crooked teeth bad for your health?
Not always. Many crooked teeth stay healthy for life. They become a health concern when they are hard to clean, when the bite overloads certain teeth so they wear or chip, or when their position limits future dental treatment.
What happens if you don’t fix crooked teeth?
If your teeth are healthy and easy to clean, you may not notice much. If they’re crowded, plaque can build up, leading to cavities and gum disease. A misaligned bite can wear down or chip teeth over time. Regular checkups let your dentist spot these changes early.
Is it too late to straighten teeth as an adult?
No. You can move healthy teeth at any age. Many adults choose clear aligners because they’re nearly invisible and you can remove them to eat and brush.
Is Invisalign good for crooked teeth?
For many cases of crowding, spacing, and mild bite problems, yes. More complex bite problems may need braces or other treatment. An exam will tell you which approach fits your teeth.
Healthy, Functional Teeth Matter More Than Straight Ones
My regular readers know that dentistry is about much more than creating an attractive smile. It is about maintaining the health, comfort, and function of our teeth for as long as possible. If you like your crooked smile, you have no reason to feel pressured to change it just because perfectly straight teeth are fashionable. But it is worth understanding whether those teeth are affecting your oral health.
The important question is not whether your teeth look straight. It is whether they are healthy, functional, and likely to remain that way. If you have crooked teeth, get a professional opinion on whether you need to correct the issue. I can help guide you through this. Please contact us or call me at 440-951-7856, and we can find what suits you best. I look forward to meeting you.
Jeffrey Gross, DDS, FAGD, is an Ohio-licensed general dentist and has been on the staff of Case Western Reserve School of Dental Medicine.