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Orthodontics

Crooked Teeth Causes — Genetics, Habits, and How to Fix Them

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Dr. Arpita Dash

Dental Surgeon & Smile Specialist

10 July 2026 Updated 17 Jul 2026 7 min read

Crooked teeth are one of the most common reasons people visit an orthodontist. Some people have minor crowding, while others have teeth that overlap, twist, or stick out. Understanding why teeth become crooked can help you choose the right treatment and prevent the same issues in your children. Studies show that about 30% to 40% of the population has some degree of malocclusion, with genetic factors being the most common cause.

In Bhubaneswar, crooked teeth are a widespread concern, particularly among young adults and teenagers. Many patients are unaware that early intervention in childhood can prevent or reduce the severity of crooked teeth. Awareness of the causes can help parents take preventive steps for their children.

At YourDentist Laser Dental Clinic in Bhubaneswar, Dr. Arpita Dash treats crooked teeth with braces, clear aligners, and other orthodontic solutions tailored to each patient’s needs and lifestyle.

Genetic causes of crooked teeth

Genetics play a major role in tooth alignment. You may inherit:

  • Jaw size from one parent and tooth size from another, leading to crowding
  • A small jaw that cannot fit all teeth properly
  • A large jaw that creates gaps
  • Protruding front teeth
  • A deep bite or open bite

If your parents needed braces, there is a higher chance you or your children will too.

Childhood habits that cause crooked teeth

Certain habits during childhood can push teeth out of position:

Thumb sucking

Sucking the thumb after age 5 can push the front teeth forward and create an open bite. It can also narrow the upper jaw.

Prolonged pacifier use

Using a pacifier beyond age 3 can affect jaw development and tooth position.

Tongue thrusting

Pushing the tongue against the front teeth when swallowing or speaking can move teeth forward over time.

Mouth breathing

Breathing through the mouth instead of the nose can change the shape of the jaw and affect tooth alignment.

Nail biting

Biting nails puts pressure on teeth and can cause them to shift or chip.

Tooth loss and crooked teeth

Losing a tooth, especially a baby tooth too early, can cause neighbouring teeth to shift into the gap. This leaves less space for the permanent tooth to come in. Adult tooth loss also leads to shifting and can cause bite problems.

Other causes of crooked teeth

CauseHow it affects teeth
Early loss of baby teethNeighbouring teeth shift, blocking permanent teeth
Late loss of baby teethPermanent teeth erupt in wrong positions
Extra teethCrowding and misalignment
Missing teethTeeth shift into gaps
Jaw injuryFractures or uneven growth affect alignment
Tumours or cystsPressure on teeth can move them
Poor dental restorationsBadly shaped crowns can affect bite

Problems caused by crooked teeth

Crooked teeth are not just a cosmetic issue. They can cause:

  • Difficulty cleaning, leading to cavities and gum disease
  • Uneven wear on tooth surfaces
  • Jaw pain and TMJ problems
  • Difficulty chewing
  • Speech problems
  • Low self-confidence

Treatment options for crooked teeth

Metal braces

Metal braces are the most common and effective treatment for crooked teeth. They work for all levels of crowding and bite problems.

Ceramic braces

Ceramic braces are less visible than metal and work similarly. They are a good choice for image-conscious patients.

Clear aligners

Clear aligners are removable and nearly invisible. They work well for mild to moderate crowding.

Self-ligating braces

Self-ligating braces use a sliding mechanism instead of elastic ties. They may reduce friction and appointment frequency.

Retainers

After active treatment, retainers keep teeth in position.

How to fix crooked teeth without braces

For very minor crookedness, options like dental bonding or veneers can improve appearance. However, these do not actually move teeth. For proper alignment, braces or aligners are usually needed.

Comparison of treatment options for crooked teeth

TreatmentVisibilityTreatment timeCost rangeBest for
Metal bracesVisible12 to 24 months₹25,000 - ₹40,000All cases, budget-friendly
Ceramic bracesLess visible12 to 24 months₹35,000 - ₹60,000Image-conscious patients
Self-ligating bracesLess visible10 to 20 months₹50,000 - ₹80,000Faster treatment
Clear alignersNearly invisible6 to 18 months₹60,000 - ₹1,50,000Adults, mild to moderate
VeneersN/A2 to 3 weeks₹8,000 - ₹15,000/toothCosmetic improvement only
Composite bondingN/A1 visit₹2,000 - ₹8,000/toothMinor chips and gaps

Choosing the right treatment depends on the severity of crookedness, budget, lifestyle, and aesthetic preferences. Dr. Dash will recommend the best option after a thorough evaluation.

Impact of crooked teeth on daily life

IssueHow crooked teeth contributeLong-term effect
CavitiesHard to clean overlapping teethMore fillings and root canals
Gum diseasePlaque retention in crowded areasBone loss and tooth mobility
Jaw painMisaligned bite stresses TMJChronic TMJ disorder
Speech issuesTongue position affected by teethLisping or difficulty pronouncing
Self-confidenceVisible crowding or protrusionAvoiding social situations
Tooth wearUneven biting forcesEnamel erosion and sensitivity

Addressing crooked teeth early prevents these long-term consequences and improves both oral health and quality of life.

Can crooked teeth be prevented?

Some causes cannot be prevented, such as genetics. But parents can help by:

  • Stopping thumb sucking by age 5
  • Limiting pacifier use after age 3
  • Treating mouth breathing
  • Treating tongue thrust
  • Taking children for early orthodontic evaluation
  • Using space maintainers if baby teeth are lost early

Cost of treating crooked teeth in Bhubaneswar

TreatmentCost range (INR)
Metal braces₹25,000 - ₹40,000
Ceramic braces₹35,000 - ₹60,000
Clear aligners₹60,000 - ₹1,50,000
Self-ligating braces₹50,000 - ₹80,000
Veneers (per tooth)₹8,000 - ₹15,000

The cost depends on the severity of crowding and the treatment chosen.

Treatment time for crooked teeth

SeverityTypical treatment time
Mild6 to 12 months
Moderate12 to 18 months
Severe18 to 30 months

Why choose YourDentist for crooked teeth treatment

  • Comprehensive orthodontic evaluation.
  • Metal, ceramic, self-ligating, and aligner options.
  • Digital treatment planning.
  • Flexible payment plans.
  • Experienced care from Dr. Arpita Dash.

Frequently asked questions

Why are my teeth crooked? Crooked teeth can be caused by genetics, childhood habits, tooth loss, jaw size, or injury.

Can crooked teeth cause health problems? Yes, crooked teeth can make cleaning difficult, leading to cavities, gum disease, and jaw problems.

What is the best treatment for crooked teeth? Braces or clear aligners are the most effective treatments. The best option depends on the severity and your preference.

Can crooked teeth be fixed without braces? Minor cosmetic issues can be improved with veneers, but true alignment usually requires braces or aligners.

At what age should crooked teeth be treated? Early evaluation by age 7 helps plan treatment. Full braces usually happen between ages 10 and 14.

How much do braces cost for crooked teeth in Bhubaneswar? Metal braces cost ₹25,000 to ₹40,000, and clear aligners cost ₹60,000 to ₹1,50,000.

Can crooked teeth get worse with age? Yes, teeth can continue to shift throughout life, especially if retainers are not worn after orthodontic treatment. Wisdom teeth eruption can also cause crowding in the lower front teeth.

Are clear aligners effective for severely crooked teeth? Clear aligners work well for mild to moderate crowding. For severe cases, traditional braces may be more effective. Dr. Dash will assess your case and recommend the best option.

Can I fix crooked teeth if I am over 40? Yes, there is no upper age limit for orthodontic treatment. Adult treatment may take slightly longer but results are equally effective. Many adults in Bhubaneswar choose clear aligners for discreet treatment.

Will I need extractions before braces? Extractions may be needed if there is severe crowding and not enough space for all teeth. Dr. Dash will assess whether extractions are necessary or if expansion can create enough space.

If you want to fix crooked teeth in Bhubaneswar, visit YourDentist Laser Dental Clinic. Call +91 7064719630 or message us on WhatsApp.

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About Dr. Arpita Dash

Dr. Arpita Dash is a Dental Surgeon & Smile Specialist with 10+ years of experience in Bhubaneswar, specializing in root canal treatment, orthodontics, dental implants, and aesthetic dentistry. She has treated over 5000+ patients with a 4.9-star rating.

Learn more about Dr. Arpita Dash

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