How Misaligned Teeth and Jaw Impact Oral Health: Causes, Problems and Fixes

misaligned teeth

Did you know that around 9 out of 10 people have teeth that are at least a little misaligned? This common condition, called malocclusion, happens when the teeth or jaws don’t line up the way they should. While most people have some degree of malocclusion, it becomes a problem when it significantly affects oral function, health, or aesthetics. When your bite isn’t right, some teeth may take on more pressure than others, leading to uneven wear or jaw muscle strain, which can cause pain or discomfort.

Apart from being a cosmetic concern, misaligned teeth can make it harder to chew or speak clearly and might even lead to long-term dental issues. This article explores the different types of malocclusion, their possible causes, how misalignment can affect your jaw and overall oral health, and the treatment options available to correct it.

Types of Misalignment

Tooth misalignment can vary in form and severity. Here are some of the most common types of teeth misalignment seen in both children and adults:

  • Overbite: The upper front teeth extend significantly over the lower front teeth. A deep overbite may give the face a slightly convex appearance and can cause wear on the lower teeth or even damage to the gums behind the upper front teeth.
  • Underbite: The lower front teeth sit in front of the upper front teeth. This gives the face a concave profile and can affect chewing and speaking, while also increasing the risk of jaw joint issues.
  • Crowding: Occurs when there isn’t enough space in the dental arch for all the teeth to erupt properly, causing them to overlap or twist. It may be due to early loss of baby teeth, genetic factors, or having larger teeth in a smaller jaw.
  • Spacing: Extra space between teeth, which can occur if teeth are missing, smaller than average, or if the jaw is oversized. This may affect aesthetics and sometimes speech.
  • Open Bite: A vertical gap between the upper and lower teeth when the back teeth are closed. This can affect chewing and speaking, and may be linked to habits like thumb sucking or tongue thrusting.
  • Crossbite: One or more of the upper teeth bite inside the lower teeth when the mouth is closed. It can occur at the front (anterior crossbite) or back (posterior crossbite) and may cause uneven tooth wear, jaw strain, or facial asymmetry if untreated.

Reasons for Misaligned Teeth

Several factors, ranging from genetics to childhood habits, can contribute to teeth becoming misaligned. In fact, it’s more common today than in past generations. The causes include:

  • Genetics: A small jaw or abnormal skeletal development passed through genes significantly increases the risk of malocclusion.
  • Prolonged Bottle Feeding and Pacifier Use: Studies show that breastfed babies are less likely to develop malocclusion. Prolonged bottle feeding or pacifier use affects muscular development around the mouth, increasing the risk of misalignment.
  • Thumb Sucking: Common in children for comfort, this habit alters the arch shape from a natural “U” to a “V,” reducing eruption space and leading to overbite or open bite.
  • Mouth Breathing: Often caused by allergies or enlarged tonsils, this habit affects jaw growth, leading to high-arched palates and narrow arches, which can lead to crowding.
  • Dietary Habits: Soft and processed diets reduce jaw stimulation in children. As a result, the jaw may develop smaller than normal, while the teeth remain the same size, increasing the risk of crowding and misalignment.
  • Genetic Disorders and Syndromes: Conditions like Down syndrome or cleft lip and palate affect normal jaw development, often leading to misalignment that requires orthodontic treatment later on.
  • Early Loss of Milk Teeth: Milk teeth serve as placeholders for permanent teeth. Their premature loss can disrupt space, causing permanent teeth to erupt in abnormal positions.

How Teeth Misalignment Can Affect Oral Health

teeth misalignment

Misaligned teeth can lead to several oral health concerns, such as:

  • Gum Disease: Irregular placement makes it harder to clean teeth properly, increasing plaque and calculus buildup.
  • Tooth Decay: Food particles get trapped in crowded areas, promoting bacterial growth and cavities.
  • Enamel Wear: Abnormal bite pressure leads to enamel erosion or chipping, known as attrition.
  • Speech Difficulties: Sounds like “S” and “Sh” become harder to pronounce, resulting in a lisp. 
  • Chewing and Digestion Issues: Improper chewing impacts food breakdown, causing digestive discomfort.
  • Jaw Pain: Continuous stress from a poor bite results in chronic jaw pain and headaches.

Beyond these, misalignment can also impact the jaw joint itself, leading to temporomandibular joint (TMJ) disorders.

Teeth Misalignment and TMJ Disorders

The temporomandibular joint connects your jawbone to your skull and helps you speak, chew, and move your jaw smoothly. For the TMJ to function properly, your teeth and jaws need to be in correct alignment.

When your teeth are misaligned, it forces the jaw to shift into an unnatural position every time you bite, chew, or speak. Over time, this repeated strain can put stress on the TMJ and surrounding muscles.

As a result, you may start experiencing symptoms like jaw stiffness, pain, clicking or popping sounds, and even headaches or earaches.

Treatment Options for Misaligned Teeth

Fortunately, modern dentistry offers various solutions based on the severity and cause of misalignment:

types of teeth misalignment​

  • Braces: Traditional metal braces are the most effective and time-tested treatment, lasting typically 1-3 years.
  • Clear Aligners: Ideal for mild to moderate misalignment, aligners like Invisalign offer a discreet, comfortable alternative to braces.
  • Orthodontic Appliances: Palatal expanders, space maintainers, and headgears help guide proper jaw development, especially in growing children.
  • Myofunctional or Airway Therapy: Used to address habits like thumb sucking or mouth breathing, these therapies can aid in correcting muscular and functional causes.
  • Veneers and Crowns: For minor cosmetic issues, veneers offer a quick solution. However, they are not suitable for all cases.
  • Jaw Surgery: Severe skeletal misalignments often require surgical correction alongside orthodontic treatment.
  • Wisdom Tooth Extraction: Impacted or misaligned wisdom teeth can crowd other teeth. In such cases, extraction helps maintain proper alignment.

Final Thoughts

Misaligned teeth are quite common and treatable. More than just an aesthetic issue, they influence your overall oral health and quality of life. Therefore, if you suspect you have teeth misalignment, consult a dentist or orthodontist for a thorough evaluation. Early intervention not only prevents long-term complications but also helps you achieve a healthy, confident smile.

If you are in or around Lake Elmo, an expert cosmetic dentist at Valley Ridge Dental can help you with a personalized plan that suits your needs. 

Book an appointment with an experienced dentist at lake elmo mn today! You can either call us at (651) 439-0322 or visit our clinic at 12425 55th St N, Suite B, Lake Elmo, MN 55042.

 

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