How to Treat a Toothache at Home and When to See a Dentist

The most effective way to treat a toothache at home is with ibuprofen, either alone or combined with acetaminophen. This combination outperforms most other options, including prescription painkillers in many cases. But pain relief is temporary. A toothache signals a problem that almost always needs a dentist to fix, so treating the pain is about buying yourself time until you can get into a chair.

Best Over-the-Counter Pain Relief

For adults, take 400 mg of ibuprofen (two standard tablets) or 440 mg of naproxen sodium (two Aleve tablets). If that’s not enough on its own, add 500 mg of acetaminophen (Tylenol). This combination is the first-line recommendation in current clinical practice guidelines for temporary toothache management, and it works better than either drug alone because the two target pain through different pathways.

Ibuprofen does double duty: it reduces pain and fights the inflammation that’s often driving it. Acetaminophen works centrally in the brain to dampen pain signals. Together, they cover more ground. You can alternate them every few hours since they’re processed differently by the body, but don’t exceed the maximum daily dose of either (1,200 mg of ibuprofen or 3,000 mg of acetaminophen for most adults in a 24-hour period without medical supervision).

If you can’t take ibuprofen or naproxen due to stomach issues, kidney problems, or other reasons, acetaminophen alone at 1,000 mg per dose is the recommended alternative.

Topical Options

Benzocaine gels (like Orajel) numb the area temporarily when applied directly to the gum around the sore tooth. They wear off quickly, usually within 20 to 30 minutes, but can help bridge the gap while you wait for oral painkillers to kick in.

Clove oil is a traditional remedy that contains eugenol, a compound with natural numbing and anti-inflammatory properties. It works, but use it carefully. Dab a tiny amount onto a cotton ball and hold it against the affected area rather than applying the oil directly to your gums. In low doses it causes mild local irritation at most, but prolonged or heavy contact has been linked to painful oral ulcers and tissue damage that can take days or weeks to heal.

What’s Actually Causing the Pain

Understanding the cause helps you treat the symptom more effectively. The most common reasons for a toothache include:

  • Tooth decay (cavity): Bacteria eat through enamel and reach the softer inner layer, where nerves start to react. Early-stage cavities may only hurt with hot, cold, or sweet foods. Deep decay causes constant, throbbing pain.
  • Pulpitis: When decay or trauma inflames the nerve tissue inside the tooth. Reversible pulpitis causes sharp pain that fades. Irreversible pulpitis causes lingering, spontaneous pain that often wakes you up at night.
  • Abscess: An infection at the root tip or in the gum creates a pocket of pus. This produces intense, pulsing pain that can radiate to the jaw, ear, or neck. You may notice swelling, a bad taste in your mouth, or a visible bump on the gum.
  • Cracked tooth: Pain when biting down that disappears when you release is a classic sign. Cracks are notoriously hard to see, even on X-rays.
  • Gum disease: Advanced gum infection can cause aching around teeth that feel loose or tender to pressure.

Not every toothache comes from a tooth. Jaw muscle pain (from clenching or TMJ disorders) is the most common cause of “toothaches” that aren’t actually dental, according to the American Association of Endodontists. The masseter muscle, the large chewing muscle along your jaw, is the usual culprit. Sinus infections can also create pressure and aching in the upper back teeth because the roots sit very close to the sinus floor. In rare cases, heart problems can refer pain to the lower jaw, particularly during exertion.

Home Remedies That Help (and Ones That Don’t)

A warm saltwater rinse (half a teaspoon of salt in eight ounces of warm water) is genuinely useful. It draws fluid out of inflamed tissue, temporarily reducing swelling, and creates an environment that’s harder for bacteria to thrive in. Swish gently for 30 seconds and spit. You can repeat this several times a day.

Applying a cold pack to the outside of your cheek in 15-minute intervals can reduce swelling and numb the area. This is especially helpful for abscesses or post-injury pain. Don’t put ice directly on the tooth or gum.

Keeping your head elevated, even while sleeping, reduces blood flow to the area and can lessen throbbing pain. Many people notice toothaches worsen at night specifically because lying flat increases pressure around the tooth.

What doesn’t work: placing aspirin directly on the gum. This is a persistent home remedy that actually causes chemical burns to the tissue. Aspirin only works as a painkiller when swallowed and absorbed through the digestive system.

Why Antibiotics Probably Won’t Help

Many people assume a toothache means they need antibiotics, but current ADA guidelines are clear: antibiotics are not recommended for most dental pain and intraoral swelling in otherwise healthy adults. For a tooth with a dead nerve or even a localized abscess without systemic symptoms, the treatment is dental work, not pills. Antibiotics can’t penetrate effectively into a dead tooth or a walled-off abscess, so they don’t resolve the underlying problem.

This matters because unnecessary antibiotic use carries real downsides, including disrupted gut bacteria, allergic reactions, and contributing to antibiotic resistance. If your dentist doesn’t prescribe antibiotics for your toothache, that’s not an oversight. It’s in line with current best practices.

When a Toothache Becomes an Emergency

Most toothaches are painful but not dangerous in the short term. A few signs change that equation. Fever combined with facial swelling means the infection may be spreading beyond the tooth. Difficulty swallowing or breathing is the most serious red flag, as swelling can compromise the airway. Altered mental status (confusion, extreme drowsiness) alongside dental pain suggests the infection has become systemic. Any of these warrant an emergency room visit, not just an urgent dental appointment.

Swelling that spreads to the eye, under the jaw, or down the neck is also concerning, even without fever. Dental infections that spread into deeper tissue spaces can escalate quickly.

Treating Toothaches in Children

Children’s pain relief follows the same principles as adults but with weight-based dosing. For ibuprofen, the standard dose is 10 to 15 mg per kilogram of body weight every four to six hours. For acetaminophen, it’s 4 to 10 mg per kilogram every six to eight hours. As a rough guide from ADA dosing charts: a 4- to 5-year-old (36 to 47 pounds) typically takes 150 mg of ibuprofen or 240 mg of acetaminophen per dose, while a 9- to 10-year-old (60 to 71 pounds) takes 250 mg of ibuprofen or 400 mg of acetaminophen.

Don’t use benzocaine products on children under two years old due to the risk of a rare but serious blood condition. Clove oil is also best avoided in young children since it’s difficult to control the dose and they’re more likely to swallow it.

Sensitivity vs. Toothache

If your pain is a sharp zing with cold drinks or cold air but disappears within seconds, you likely have tooth sensitivity rather than a toothache. This happens when the protective enamel thins or gums recede, exposing the porous layer underneath.

Desensitizing toothpaste containing 5% potassium nitrate (brands like Sensodyne) works by calming the nerve inside the tooth over time. It’s not instant relief. Clinical studies show significant improvement starting around two weeks of twice-daily use, with continued improvement through four weeks. You need to use it consistently rather than just when symptoms flare up.

Preventing the Next Toothache

Most toothaches trace back to cavities, which are almost entirely preventable. Fluoride is the single most effective tool: professional fluoride varnish applied twice a year reduces new cavities by about 37% in baby teeth and 47% in permanent teeth. Fluoride toothpaste used daily provides continuous low-level protection at home.

Beyond fluoride, the basics hold up. Brushing twice a day removes the bacterial film that produces the acid responsible for decay. Flossing or using interdental brushes once a day cleans the surfaces between teeth that a toothbrush can’t reach, which is where many cavities start. Limiting sugary snacks and acidic drinks between meals reduces the number of acid attacks your teeth face throughout the day. Regular dental visits catch small problems before they become painful ones.