Can an Infected Tooth Make Me Sick?

Can an Infected Tooth Make Me Sick?

August 1, 2026

Tooth pain is often a sign of infection or damage, and delaying treatment can let the problem progress. Once bacteria reach the tooth’s inner tissues, they can spread into the surrounding bone and gums, causing swelling, discomfort, and other complications. Some people notice the pain easing after a few days, but that does not necessarily mean the problem has resolved. In many cases, the infection is still active. If you are looking for infected tooth treatment in Fullerton, CA, seeking care early can help control the infection and improve the chances of preserving your natural tooth.

What Causes a Tooth Infection?

A tooth infection begins when bacteria reach the soft tissue inside the tooth. This can happen because of untreated decay, deep cavities, a cracked tooth, gum disease, worn dental restorations, or an injury that damages the tooth. Without treatment, the infection can move beyond the tooth and affect nearby tissues.

Signs You May Have an Infected Tooth

Every infection develops differently, but you shouldn’t ignore these warning signs.

Persistent or Throbbing Tooth Pain

Pain that keeps returning or worsens when you bite down may indicate that the tooth’s inner tissues have become infected.

Swollen Gums or Face

Swelling around the gums or face suggests the body’s immune system is responding to an infection. A swollen face due to a tooth infection should be evaluated as soon as possible.

Pain While Chewing

Discomfort while chewing often occurs when inflammation affects the tissues supporting the tooth.

Sensitivity to Hot or Cold

If sensitivity continues after you remove the hot or cold stimulus, the pulp inside the tooth may be inflamed or infected.

Bad Taste or Pus Around the Tooth

A persistent unpleasant taste, drainage, or visible pus near the gums may indicate a dental abscess that requires prompt treatment.

Fever or Swollen Lymph Nodes

Fever, fatigue, or swollen glands beneath the jaw can suggest that the infection is affecting more than just the tooth.

Can an Infected Tooth Affect Your Overall Health?

Yes. An untreated tooth infection can spread to nearby tissues and become harder to manage over time. As the infection progresses, it may lead to facial swelling, difficulty chewing, or discomfort when opening your mouth.

Some people believe the problem has improved when the pain suddenly decreases. In reality, this may happen because the nerve inside the tooth is severely damaged while the bacteria remain active. Until you treat the source of the infection, it can keep affecting the surrounding tissues.

Treatment depends on the tooth’s condition and may involve root canal therapy or, if the damage is too severe, tooth extraction in Fullerton, CA. Addressing a tooth infection early allows your dentist to treat the problem before it progresses, helping protect your natural tooth whenever possible.

How Is an Infected Tooth Treated?

Treatment is based on the extent of the infection and whether the tooth can be restored successfully. Whenever possible, the goal is to remove the infection while preserving the natural tooth.

Root Canal Therapy

If enough healthy tooth remains, root canal therapy removes the infected tissue, cleans the canals, and seals the tooth. A dental crown may then be placed to strengthen and protect it.

Antibiotics

A dentist may prescribe antibiotics when an infection has spread or when facial swelling is present. However, they cannot eliminate infected tissue inside the tooth, so additional dental treatment is usually required.

Drainage of a Dental Abscess

If an abscess has developed, draining it can relieve pressure and help reduce the infection before completing the recommended treatment.

Tooth Extraction

When a tooth cannot be restored due to extensive damage or infection, emergency tooth extraction in Fullerton, CA, may be the best option to stop the infection and allow the area to heal properly.

When Is Tooth Extraction Necessary?

Preserving a natural tooth is usually preferred. However, extraction may be recommended if:

  • The tooth has extensive damage that cannot be restored.
  • Root canal therapy is unlikely to succeed.
  • Significant bone loss has affected the tooth’s stability.
  • A fracture extends too far below the gumline.

After a tooth extraction, your dentist can discuss restorative options, including dental implants, to replace the missing tooth and help you regain a healthy, confident smile.

If removal is necessary, a tooth extraction dentist in Fullerton, CA, can discuss replacement options, including dental implants, to restore your smile and bite.

How to Help Prevent Tooth Infections

You can avoid many infections by treating dental problems before they become more serious.

  • Brush twice a day with fluoride toothpaste.
  • Floss every day.
  • Schedule regular dental checkups and cleanings.
  • Treat cavities as early as possible.
  • Do not ignore persistent tooth pain or swelling.
  • Seek prompt care for cracked or broken teeth.

Final Thoughts

An infected tooth is unlikely to heal without professional treatment. Delaying care allows bacteria to continue damaging the tooth and surrounding tissues, making treatment more complicated over time. Early intervention often enables the removal of the infection while preserving the natural tooth. When that is no longer possible, extraction may be the safest option to protect your oral health.

Every patient at Cottage Dental – Chapman Avenue receives a detailed dental examination to determine the most appropriate course of treatment. If you’re experiencing persistent tooth pain, swelling, or other signs of infection, prompt dental care can relieve discomfort, control the infection, and help preserve your long-term oral health.

FAQ

Yes. An untreated tooth infection can spread and may affect your overall health.

Common signs include persistent tooth pain, swelling, sensitivity, fever, and drainage around the affected tooth.

Yes. If the tooth is still restorable, root canal therapy can remove the infection and prevent the need for extraction.

Extraction may be recommended if the tooth is too damaged to be restored or the infection cannot be treated successfully.

Yes. Severe pain, facial swelling, fever, or difficulty swallowing should be evaluated by an emergency dentist as soon as possible.

Call Now Book Now
Click to listen highlighted text!