
Every parent wants their child to have a healthy, confident smile. But what happens when their teeth start coming in crooked? If you’ve ever wondered why some kids end up with misaligned teeth and what can be done about it, you’re not alone. Let’s explore the common causes of crooked teeth and the best ways to fix them. To correct crooked teeth, it is crucial to consult an orthodontist for a thorough examination to determine the appropriate treatment.
What are Crooked Teeth?
Crooked teeth are exactly what they sound like – teeth that don’t align properly in the mouth. This can happen for a variety of reasons and can affect just one tooth or an entire set.
Crooked teeth are extremely common. In fact, the Canadian Association of Orthodontists estimates that nearly 75% of children could benefit from orthodontic treatment to correct misalignment. While some cases are mild and purely cosmetic, others can lead to health concerns like difficulty chewing, speech issues, and a higher risk of cavities. Permanent teeth can also be affected by various factors, including genetics, trauma, and childhood habits, which can lead to misalignment.
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What Causes Crooked Teeth? (More Than You Think!)
Several factors can contribute to misaligned teeth. Some of the most common include:
Genetics & Family History – Is It in Your DNA?
Just like hair colour and height, the alignment of your child’s teeth can be inherited. If you or your child’s other parent had braces as kids, there’s a higher chance your child will also need orthodontic treatment.
Childhood Habits That Lead to Misalignment
Certain childhood habits can affect how teeth grow and align:
Thumb sucking – Prolonged thumb-sucking (beyond age 4) can push the front teeth forward, causing an overbite.
Prolonged pacifier use – Similar to thumb-sucking, excessive pacifier use can impact tooth positioning.
Tongue thrusting – When a child pushes their tongue against their teeth while swallowing, it can gradually push the teeth out of alignment.
Mouth breathing – Chronic mouth breathing can affect jaw development and lead to misalignment. Mouth breathing can also negatively impact tooth alignment and cause developmental issues.
Poor Dental Care & Early Tooth Loss
If baby teeth fall out too early due to decay or injury, the surrounding teeth may shift into the empty space, leading to misalignment when adult teeth come in.
Jaw Structure & Growth Issues
Some children naturally have smaller jaws, which means there isn’t enough space for all their teeth. This can lead to crowding, overlapping, or crooked teeth. Overbites, underbites, and crossbites are often caused by jaw structure differences. Proper alignment is crucial, as upper teeth should fit over lower teeth to prevent malocclusion. Common misalignments include overbites, where upper teeth protrude, and underbites, where lower teeth extend beyond the upper teeth.
Injuries & External Forces That Shift Teeth
Accidents happen! A fall, sports injury, or impact to the mouth can knock teeth out of place or disrupt their growth, leading to misalignment.
Tumors & Medical Conditions Affecting Tooth Position
While rare, oral tumors or certain medical conditions can cause teeth to shift out of place. If you notice sudden changes in your child’s smile, consult a dentist.
How Do Crooked Teeth Affect Your Health?
Crooked teeth can lead to several oral health problems, including:
Increased Risk of Cavities & Gum Disease
Misaligned teeth can be harder to clean properly, making cavities and gum disease more likely.
Difficulty in Chewing & Digestion Problems
If teeth don’t align properly, it can make chewing difficult, leading to poor digestion and discomfort.
Speech Issues & Self-Confidence Concerns
Crooked teeth can impact speech, making it harder to pronounce certain sounds. Many children also feel self-conscious about their smiles.
Jaw Pain, TMJ Disorders & Headaches
Severe misalignment can cause jaw pain, tension headaches, and TMJ disorders (problems with the joint that connects your jaw to your skull).
How to Fix Crooked Teeth: Best Treatment Options
Fortunately, there are several effective treatment options for straightening crooked teeth. The best choice depends on the severity of misalignment and personal preferences.
Traditional Braces - Are They Still the Best?
Braces are a tried-and-true method for straightening teeth. Metal or ceramic brackets are attached to teeth and gradually move them into place over time.
Invisalign & Clear Aligners - A Discreet Fix
For a more subtle approach, Invisalign and other clear aligners offer an almost invisible way to straighten teeth without the look of traditional braces.
Retainers - When Are They Enough?
In mild cases, a retainer alone may be enough to guide teeth into place.
Dental Veneers - A Cosmetic Alternative
Veneers don’t move teeth, but they cover imperfections and can make teeth appear straighter for a quick cosmetic fix.
Surgery & Advanced Orthodontic Solutions
For severe cases, orthodontic surgery may be needed to correct jaw alignment issues.

The Cost of Fixing Crooked Teeth
The cost of orthodontic treatment varies depending on the method used.
Braces: $3,000 – $15,000
Invisalign: $3,000 – $15,000
Retainers: $300 – $1,500 Many insurance plans cover orthodontic treatments, and Impact Orthodontics in Calgary offers flexible financing options to help families afford treatment.
Early Dental Care for Kids
The Canadian Dental Association recommends kids see an orthodontist by age 7 to catch alignment issues early.
Breaking Bad Habits (Thumb-Sucking, Mouth Breathing)
If your child has habits that could cause misalignment, work on gradually weaning them off with positive reinforcement.
Using Retainers After Orthodontic Treatment
If your child has had braces, wearing a retainer as prescribed prevents teeth from shifting back.
Do Crooked Teeth Always Need Treatment?
Not all cases require treatment. If your crooked teeth do not cause pain, difficulty cleaning, or other dental issues, you may not need to fix them. However, if they impact your oral health or confidence, it’s worth consulting an orthodontist for guidance.
If you’re wondering whether your child needs orthodontic treatment, book a free consultation with Impact Orthodontics in Calgary today. A beautiful, healthy smile is a lifelong gift!
FAQs on Crooked Teeth
Q) Can Crooked Teeth Get Worse Over Time?
Yes, crooked teeth can worsen if left untreated. As teeth shift naturally with age, existing misalignment may become more pronounced. Factors like tooth loss, gum disease, and pressure from habits such as grinding (bruxism) can also contribute to further movement.
Q) Do crooked teeth affect facial symmetry?
Yes, severe misalignment can impact facial balance, especially in cases of jaw discrepancies. Orthodontic treatments like braces or jaw surgery can help improve facial symmetry and overall aesthetics.
Q) Are crooked teeth more prone to staining?
Yes, misaligned teeth create hard-to-reach areas where plaque and stains accumulate more easily.