
A sudden swelling in your jaw or a painful lump near your tooth is not something you should ignore. These symptoms often point to a dental abscess—a pocket of infection caused by bacteria entering the tooth or gum. Left untreated, a dental abscess can spread quickly and even threaten your overall health. Here’s what you need to know about the dangers, warning signs, and emergency treatments.
What Is a Dental Abscess?
A dental abscess is a collection of pus that forms as your body tries to fight off a bacterial infection. It can develop:
• round the root of a tooth (periapical abscess)
• In the gums (periodontal abscess)
• In the tissues between the tooth and gums (gingival abscess)
The infection •starts with untreated tooth decay, gum disease, or trauma to the tooth.
Warning Signs You Shouldn’t Ignore
• Severe, throbbing toothache that spreads to the jaw, ear, or neck
• Visible swelling in the face or jaw
• Red, swollen gums that may leak pus
• Fever or general malaise
• Difficulty opening your mouth, chewing, or swallowing
• A bad taste in your mouth or foul-smelling breath
These are red flags that require immediate dental attention.
Why It’s Dangerous
A dental abscess is not “just a tooth problem.” The infection can spread:
•To surrounding tissues, causing cellulitis
•Into the sinuses, leading to sinus infections
•To the jawbone, damaging bone structure
•Into the bloodstream, potentially causing sepsis
Ignoring the issue or only using painkillers is risky and can have life-threatening consequences.

What To Do in an Emergency
1.) Call your dentist immediately. This is not a condition that heals on its own.
2.) Rinse with warm salt water to reduce bacteria and ease discomfort.
3.) Take over-the-counter pain relief (ibuprofen or acetaminophen).
4.) Apply a cold compress to reduce swelling.
5.) Do not attempt to drain the abscess yourself.
Professional Treatment Options
•Draining the abscess to remove pus and reduce pressure.
•Root canal treatment to save the infected tooth.
•Tooth extraction if the tooth is beyond repair.
•Antibiotics if the infection has spread or fever is present.

Frequently Asked Questions (FAQ)
1. Can a dental abscess go away on its own?
No. An abscess requires professional dental treatment. Pain may reduce temporarily, but the infection remains and can spread.
2. How long can I wait before seeing a dentist?
You should see a dentist as soon as possible. Waiting even a day or two can allow the infection to worsen.
3. Can antibiotics alone cure a dental abscess?
Antibiotics may control the infection temporarily, but they won’t remove the source. A dentist must drain the abscess or treat the tooth.
4. Is jaw swelling always a sign of infection?
Not always—it could be caused by trauma or other conditions. However, swelling with pain, fever, or pus is a strong sign of infection.
5. How can I prevent a dental abscess?
•Maintain good oral hygiene (brushing, flossing, mouthwash)
•Visit your dentist regularly for checkups
•Treat cavities and gum problems early
•Wear a mouthguard if you grind your teeth or play sports
Bottom Line
Jaw swelling and dental abscesses are emergencies that should never be ignored. Prompt treatment by a dentist can prevent serious complications and protect both your oral and overall health. If you notice sudden swelling or severe pain, seek professional care right away—it could save your tooth and even your life.
Why Choose Smiles By Design San Diego?
Consistently rated 5 out of 5 stars in San Diego, Smiles By Design is trusted for compassionate care, advanced treatments, and a patient-first approach. Whether you’re facing an emergency like a dental abscess or simply need preventive care, our experienced team is here to help you restore your comfort and confidence.
📍 Address:
15373 Innovation Drive #110
San Diego, CA 92128
📞 Phone:
858-485-5552
Discover why Smiles By Design San Diego is the best place for all your dentistry needs.