
Crooked teeth are often seen as just a cosmetic issue, but they can affect much more than how your smile looks. Misalignment, or malocclusion, can make chewing difficult, raise the risk of cavities and gum disease, and place extra stress on your jaw joints. Over time, these problems may impact your oral health and overall comfort.
Understanding the different types of misalignment shows why orthodontic care is about more than appearance. Each bite problem has its own challenges, but the good news is that modern options for teeth straightening in Birmingham — from braces to clear aligners — can correct these issues and protect your long-term health.

What Is Teeth Misalignment?
Teeth misalignment, or malocclusion, happens when the upper and lower teeth don’t fit together properly when the mouth is closed. For some, the problem is mild, such as slightly crooked front teeth. For others, misalignment may be severe enough to affect everyday functions like eating or speaking.
The causes of misalignment vary. Genetics plays a strong role, as inherited jaw shapes can make teeth more prone to crowding or spacing. Childhood habits like thumb sucking or prolonged pacifier use may also push teeth out of place. Early loss of baby teeth, injury, or even airway issues can also contribute.
Regardless of the cause, orthodontists evaluate misalignment not just for aesthetics but also for health reasons. A properly aligned bite makes chewing efficient, keeps enamel wear balanced, and supports good long-term oral health.
Common Types of Teeth Misalignment and Their Oral Health Effects
Overbite
An overbite occurs when the upper front teeth extend too far over the lower front teeth. A small overbite is normal, but problems can develop when it becomes deep.
A pronounced overbite can cause the lower front teeth to bite into the roof of the mouth, leading to gum irritation or enamel wear. Over time, the constant pressure may increase the risk of tooth damage. If you do not address an overbite, it may contribute to jaw strain and headaches. Correcting an overbite improves function and helps protect the teeth from uneven wear.
Underbite
An underbite is the opposite of an overbite: the lower teeth stick out past the upper teeth. This condition often stems from jaw growth differences, where the lower jaw grows more than the upper jaw.
An underbite can make it difficult to bite and chew food properly, leading to digestive challenges. It also causes uneven wear on the teeth and places extra stress on the jaw joints, which may lead to temporomandibular joint (TMJ) discomfort. Orthodontic treatment can help balance the bite, making chewing more efficient and protecting the jaw.
Crossbite
A crossbite happens when some of the upper teeth sit inside the lower teeth instead of outside. This can occur with just one tooth or multiple teeth and may affect the front or back of the mouth.
Crossbites often cause teeth to chip or wear down unevenly. They may also contribute to gum recession because of the abnormal biting pressure. Over time, crossbites can affect facial growth and symmetry, especially in children. Correcting a crossbite improves the look of the smile and protects teeth and gums from long-term damage.
Open Bite
An open bite is when the upper and lower teeth don’t meet when the mouth is closed. Often linked to habits like thumb sucking or tongue thrusting, it can also result from jaw growth issues.
With an open bite, chewing certain foods becomes difficult since the front teeth don’t touch. Speech may also be affected, leading to lisping or difficulty pronouncing certain sounds. Open bites can worsen if habits continue into adolescence, making early evaluation especially important. Orthodontic care helps bring the teeth into proper contact for improved function and appearance.
Crowded Teeth
Crowding happens when there isn’t enough space in the jaw for all the teeth to fit properly. As a result, teeth may overlap, twist, or become displaced.
Crowded teeth are harder to brush and floss, which raises the risk of cavities, gum disease, and bad breath. Plaque and tartar tend to build up more quickly in tight spaces. Severe crowding may also lead to bite problems and uneven wear on certain teeth. Straightening crowded teeth improves aesthetics and makes cleaning easier and oral health more manageable.
Gapped Teeth
Gapped teeth, or diastema, occur when there is too much space between teeth. This is often seen in the front teeth but can happen anywhere in the mouth.
While gaps may seem harmless, they can trap food particles and increase the risk of gum irritation or periodontal disease. Gapped teeth can also make biting and chewing less effective. Many people seek treatment for cosmetic reasons, but closing gaps strengthens the bite and supports oral health.

How Misalignment Affects Everyday Life
Teeth misalignment isn’t just a dental concern; it surprisingly affects daily comfort and confidence. One of the most common challenges is chewing efficiency. When teeth don’t meet properly, biting into foods like apples or sandwiches can feel awkward, and uneven chewing may even affect digestion over time.
Misalignment can also influence speech. Conditions like open bites or spacing between teeth may cause lisps or difficulty pronouncing certain sounds, affecting conversations at work, school, or in social settings. Beyond function, misaligned teeth can have an emotional impact. Many people feel self-conscious about their smiles and may hold back from laughing or speaking freely.
There are also hidden effects. Some misalignments contribute to teeth grinding during sleep, leading to morning jaw discomfort or headaches. Others make it harder for dentists to properly place fillings, crowns, or other restorations, which can complicate long-term care. In short, misalignment doesn’t just change how your smile looks — it touches many parts of everyday life.
How Orthodontic Treatment Helps
The good news is that orthodontic treatment offers effective solutions no matter the type of misalignment. Traditional metal braces remain a reliable choice for complex cases, gently moving teeth into alignment over time. Clear braces provide a less noticeable option with similar benefits.
Clear aligners, like Angel Aligners™, are popular for patients who want a discreet way to straighten teeth without wires and brackets. Surgical orthodontics may be recommended in combination with braces or aligners for severe misalignment or jaw-related issues.
After treatment, retainers keep the teeth in their new positions, protecting the results. Orthodontic care is about improving both oral health and confidence, making it a worthwhile investment at any age.

Interested in Teeth Straightening in Birmingham?
Teeth misalignment comes in many forms, from overbites and underbites to crowding and gaps. Each type affects oral health differently, but all can be improved with the right orthodontic care. Straightening your teeth isn’t just about appearance; it’s about creating a healthier bite, easier hygiene, and long-term comfort.
At Dyer Orthodontics, we provide care tailored to every patient, whether child, teen, or adult. Our team uses advanced orthodontic options, from braces to clear aligners, to correct misalignment and support your overall health. If you’re ready to learn more about your treatment options, we’d love to help. Schedule a free consultation today!
