Treating a jaw infection involves immediate professional dental care, typically with antibiotics to fight bacteria and procedures like drainage, a root canal, or even tooth extraction to remove the source, alongside pain relief (like ibuprofen/paracetamol) and warm salt rinses at home, but antibiotics alone don't cure the root cause. Severe or spreading infections may require hospital care, possibly intravenous antibiotics, and prompt attention is crucial to prevent serious complications like airway blockage or sepsis.
Warning Signs and Symptoms of Jaw Bone Infection
Ongoing jaw pain or soreness: It might start off mild but can become intense over time. Facial swelling or swelling in the jawline: This can make it hard to open your mouth or chew. Pus or abscesses: You might see or taste drainage from the gums.
This is called osteomyelitis and is signified with pain in the jaw and face, facial swelling, and fever. Antibiotics can be used to resolve the infection but if you do not receive treatment in a timely manner, part of the jaw bone can actually begin to die.
Dental abscesses are often painful, but aren't always. In either case, they should be looked at by a dentist. You should get help as soon as possible, because abscesses don't go away on their own. They can sometimes spread to other parts of the face and neck and make you ill.
Osteomyelitis is treated with antibiotics. You may need treatment in hospital, or you might be able to take antibiotics at home. You'll usually take antibiotics for 4 to 6 weeks. If you have a severe infection, you may need to take them for up to 12 weeks.
If left untreated, a jaw bone infection can lead to serious complications, such as: Spread of infection to surrounding tissues, including the face and neck. Formation of abscesses or pockets of pus. Damage to adjacent teeth and gums.
How can you care for yourself at home?
A Week or More: After a week, untreated infections may spread to nearby structures, such as the jawbone or other teeth. At this stage, symptoms can intensify and may include facial swelling, a persistent fever, and difficulty eating or speaking.
Take Jaw Pain Seriously: Call for a Dental Emergency
Jaw pain and lockjaw can be signs of a deeper issue like TMJ or a dental infection. If you're struggling to chew, speak, or open your mouth fully, it could be a dental emergency that needs quick attention.
If the infection is limited to the abscessed area, you may not need antibiotics. But if the infection has spread to nearby teeth, your jaw or other areas, your dentist will likely prescribe antibiotics to stop it from spreading further. Your dentist may also recommend antibiotics if you have a weakened immune system.
Osteomyelitis: If the infection spreads to the jawbone, it can cause serious and potentially fatal osteomyelitis. Osteomyelitis symptoms include pain, swelling, fever, and difficulty opening the mouth. Antibiotics are typically used in treatment, and surgery may be required in severe cases.
The fastest way to get rid of gingivitis is to see a dentist for a cleaning and improve your oral hygiene habits at home between visits.
Amoxicillin is usually the first choice for a tooth infection treatment. If your tooth infection is more serious, your dentist may prescribe a combination of amoxicillin and potassium clavulanate (Augmentin). This combination is stronger and more effective against tooth infections.
Your dentist will begin by discussing your symptoms when they occur and how long they have lasted. A gentle examination of the jaw teeth and bite helps identify possible causes. Digital images or scans may be taken to check for issues such as impacted teeth infection or changes in the joint.
Signs of a dental abscess include:
The dentist will try to drain the infection and likely prescribe an antibiotic. In severe cases, it may be necessary to extract the affected tooth to avoid disease from further spreading in the bones.
The 3-finger jaw test is a simple self-screening tool to check your jaw's range of motion (Maximal Incisal Opening or MIO) by seeing if you can comfortably stack three of your own fingers vertically between your upper and lower front teeth; fitting three fingers generally indicates a healthy opening (around 40-60mm), while struggling to fit two or fewer fingers suggests potential jaw restriction, often from muscle tension, clenching, or Temporomandibular Joint (TMJ) issues.
The 3-3-3 rule for toothache is a temporary pain management strategy: take 3 ibuprofen (200mg each) three times a day for 3 days, but 3 hours apart (or every 8 hours), to reduce inflammation and pain until you can see a dentist; it's crucial to consult a doctor first, especially with underlying conditions, as it's not a cure but a short-term fix for inflammation.
Delaying treatment even a few days can allow bacteria to spread deeper into the tooth, jaw, and even the bloodstream. This makes fast action essential. If you want a broader overview of causes, symptoms, and treatment options, check out our guide on Dental Infection: Causes, Symptoms & Treatment Options.
What Are the Symptoms of a Jawbone Infection?
The bacteria from your dental infection can travel and reach your brain. This spread is called a brain abscess. It is a life-threatening condition. It is rare, but it brings the worst imaginable health results if it happens.
Severe cases: Spread to the brain, chest, or bloodstream
The truthful answer is that a tooth infection can become life-threatening within days to weeks, depending on your health and how quickly the infection spreads.
Symptoms
Amoxicillin is a first-line antibiotic in dental infections and a frequently prescribed antibiotic in dental practice (approximately 50% of prescriptions). Some dentists prescribe metronidazole with Amoxicillin to cover most likely pathogens, particularly anaerobic microorganisms, which usually inhabit the oral cavity.
A saltwater rinse can be a simple and effective home remedy for easing the symptoms of a tooth infection. This natural solution can help diminish swelling and eliminate bacteria in the affected area, offering temporary relief until you can access professional dental care.