How to Know When a Toothache Is a Dental Emergency

May 20, 2026

How to Know When a Toothache Is a Dental Emergency

A toothache can range from mildly annoying to intensely painful. While some discomfort may pass, other symptoms signal that you need urgent dental care. Knowing the difference can help you act quickly and protect your oral health.


Common Causes of Tooth Pain

Toothaches can happen for several reasons, including:


  • Tooth decay
  • Cracked or damaged teeth
  • Gum infections
  • Food trapped between teeth


Some of these issues develop slowly, while others can worsen quickly without treatment.


Signs It May Be an Emergency

Not every toothache requires immediate care, but certain symptoms shouldn’t be ignored. You may be dealing with a dental emergency if you notice:


  • Severe, persistent pain
  • Swelling in your face or jaw
  • Fever or general discomfort
  • A bad taste that doesn’t go away
  • Difficulty opening your mouth or chewing


These signs can indicate an infection or a deeper issue that needs prompt attention.


What You Can Do Right Away

If you’re experiencing tooth pain, there are a few steps you can take at home while you wait to be seen:


  • Rinse your mouth with warm water
  • Gently floss to remove trapped debris
  • Use a cold compress to reduce swelling


Avoid putting pressure on the painful area, and try not to ignore worsening symptoms.


Why Quick Care Matters

Delaying treatment can allow the problem to spread or become more serious. Early care often leads to simpler, more comfortable solutions. Addressing pain quickly also helps protect surrounding teeth and gums from further damage.


Listen to Your Body

Pain is your body’s way of signaling that something isn’t right. If your toothache feels intense, lasts longer than expected, or comes with other symptoms, it’s worth taking seriously.


Getting the right care at the right time can make all the difference in preserving your smile and keeping you comfortable moving forward.


Contact Dr. Nelson Kanning at 816-776-7134 to schedule an appointment at Kanning Dental in Richmond, MO, 64085 or 816-580-4191 for our Lawson, MO, 64062 location.

  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
  • kanning dental office

    Slide title

    Write your caption here
    Button
VIEW SMILE GALLERY

DO YOU HAVE SLEEP APNEA?

A logo for sleep well missouri shows a person sleeping on a pillow.
Smiling woman with wavy brown hair outdoors against a green leafy background
May 20, 2026
Discover 5 essential tips for maintaining a healthy smile as you age in Richmond and Lawson, MO, including daily oral care, hydration, preventive dental visits, and healthy habits that support long-term oral health and comfort.
Dentist speaking with a smiling patient in a clinic chair, patient touching her cheek
April 28, 2026
Learn how regular dental visits help prevent gum disease and protect your smile at Kanning Dental in Richmond and Lawson, MO.
Woman using a at home teeth whitening kit
April 28, 2026
Compare at-home teeth whitening vs professional treatments and learn which option is right for you at Kanning Dental in Richmond and Lawson, MO.
A white plate with sliced chicken, green beans, kidney beans, kiwi, and peppers, surrounded by fresh produce on a table.
March 17, 2026
Learn how your diet affects tooth enamel and sensitivity and how to protect your smile. Visit Dr. Nelson Kanning at Kanning Dental in Richmond and Lawson, MO.
A person holds a small dental model and a prosthetic crown, preparing to fit the crown onto the model's tooth.
March 17, 2026
Learn answers to common questions about dental crowns and how they restore damaged teeth. Contact Dr. Nelson Kanning at Kanning Dental in Richmond and Lawson, MO.
Man with glasses, hands on head, appears stressed while working on a laptop.
February 19, 2026
Learn how stress can affect your teeth and gums, including grinding and gum disease. Call Dr. Nelson Kanning at Kanning Dental in Richmond or Lawson, MO.
Woman holding ice water, grimacing and touching cheek, possibly experiencing tooth sensitivity.
February 19, 2026
Break or chip a tooth? Learn what to do and when to seek care. Call Dr. Nelson Kanning at Kanning Dental in Richmond or Lawson, MO for prompt treatment.
Woman sitting in dental chair. Woman smiling with dental equipment behind her.
January 22, 2026
Learn about Preventative Care and how it helps with your long-term oral health with the best family dentist at Kanning Dental in Richmond and Lawson, MO.
Dentist using curing light on a patient's teeth. Patient sitting in chair with protective eyewear.
January 22, 2026
Learn how to choose between a dental filling and a dental crown with the best family dentist at Kanning Dental in Richmond and Lawson, MO.
Dental implant: a screw in the jaw with a new tooth next to healthy teeth.
July 16, 2025
Learn more about if dental implants are worth it with the best dentist in Richmond & Lawson, MO.