What Happens When You Don’t Go to the Dentist?

Skipping routine dental appointments is a common decision, often made to save time or money, but this neglect sets the stage for a progressive decline in oral health. Regular checkups and cleanings serve as a defense, allowing professionals to intercept problems while they are minor and reversible. When these preventive measures are forgone, bacterial buildup accelerates, leading to destructive conditions. This progression moves from superficial deposits to structural tooth damage, then to the destruction of supporting bone, eventually affecting overall systemic well-being.

The Initial Buildup of Plaque and Tartar

The immediate consequence of avoiding professional cleaning is the rapid accumulation of a sticky, colorless film called plaque. This biofilm is composed of bacteria that feed on dietary sugars and starches, producing acids that begin to demineralize the tooth surface. When plaque is not thoroughly removed through daily brushing and flossing, it absorbs minerals from saliva and hardens into a substance known as tartar. This calcification creates a rough, porous surface.

Unlike plaque, tartar is firmly bonded to the enamel and cannot be removed with a toothbrush or floss, requiring specialized dental instruments for scaling. The presence of tartar accelerates the problem by providing a surface where more plaque can easily accumulate. This irritation at the gumline often leads to gingivitis, the earliest stage of gum disease, characterized by gums that are red, swollen, and prone to bleeding. Gingivitis is reversible with renewed oral hygiene and a professional cleaning to remove the calculus.

Progression to Tooth Decay and Pain

If the acidic environment fostered by plaque and tartar is left unchecked, the initial surface demineralization evolves into dental caries, commonly known as a cavity. The decay progresses through the outermost layer, the enamel, which is the hardest substance in the human body. Once the decay breaches the enamel, it quickly penetrates the underlying layer, the dentin, which is softer and more porous. This stage often brings increased sensitivity to hot or cold temperatures because the dentin connects directly to the tooth’s nerve center.

When the decay reaches the innermost chamber, the pulp, it infects the soft tissue containing nerves and blood vessels. This infection causes severe, throbbing pain and swelling, as the bacteria multiply within the confined space. Treatment shifts from a simple filling to more involved procedures, such as a root canal, to remove the infected pulp, followed by placing a crown. If the infection is ignored, it can spread beyond the root tip and form a painful dental abscess, a pocket of pus in the jawbone that requires immediate attention.

Advanced Gum Disease and Tooth Loss

Untreated gingivitis progresses into a condition called periodontitis, which is not reversible. In periodontitis, the inflammation moves past the gum tissue and begins to destroy the bone and ligaments that anchor the teeth. The body’s immune response, combined with bacterial toxins, starts to break down this supporting structure. As the gums pull away from the tooth roots, they form deep periodontal pockets that trap more plaque and tartar, fostering a continuous cycle of infection.

The destruction of the alveolar bone leads to gum recession and increased tooth mobility. As the disease advances, the teeth become loose, and the infection can become chronic, often presenting as pus between the gums and teeth. Advanced periodontitis can result in significant bone loss, which may necessitate complicated procedures like surgical grafts, or ultimately lead to the spontaneous loss of the tooth. This loss of supporting structures is the most common cause of tooth loss in adults.

Links to Whole-Body Health

The chronic oral inflammation associated with periodontitis does not remain confined to the mouth. The inflamed gum tissue acts as a gateway, allowing bacteria and inflammatory byproducts to enter the bloodstream. This entry into the body contributes to systemic inflammation, which is implicated in a range of other health issues.

There is a documented association between periodontitis and cardiovascular disease, including an increased risk of heart attack and stroke. The bacteria and inflammatory mediators circulating in the blood may contribute to the formation and progression of fatty plaque in blood vessels. Furthermore, periodontitis complicates the management of diabetes, as the presence of chronic infection makes it more difficult for the body to control blood sugar levels. This interconnectedness underscores that neglecting oral health is a risk factor for diminished physical health, extending far beyond the mouth.