The most effective over-the-counter approach for a toothache is taking ibuprofen and acetaminophen together. This combination outperforms either drug alone and is now the standard first-line recommendation for acute dental pain. While you arrange to see a dentist, several other remedies can help take the edge off.
Ibuprofen Plus Acetaminophen: The Best OTC Option
Taking 400 mg of ibuprofen alongside 500 to 650 mg of acetaminophen every six hours is the current clinical standard for moderate to severe dental pain. These two drugs work through different pathways: ibuprofen reduces inflammation at the source, while acetaminophen acts on pain signaling in the brain. Together, they provide stronger relief than either one on its own, and in many cases they match or exceed the effectiveness of prescription painkillers.
If you’re taking both, keep careful track of your acetaminophen intake. Your total from all sources (including cold medicines, sleep aids, or anything else that contains it) should stay under 3,000 mg per day. Check ingredient labels, since acetaminophen hides in dozens of common products.
One important warning: never place aspirin directly against your gums near the sore tooth. Aspirin is an acid, and holding it against soft tissue causes a chemical burn that can take up to a week to heal and will hurt more than the toothache itself.
Topical Numbing Agents
Benzocaine gels (sold as Orajel and similar brands) numb the area on contact and can provide short-term relief when you apply a small amount directly to the painful spot. These products are available in 20% concentration at most pharmacies.
Clove oil is a surprisingly effective alternative. It contains eugenol, a natural compound widely used in dentistry for both pain relief and antiseptic properties. In clinical testing, clove gel and 20% benzocaine gel produced equivalent pain reduction, with no significant difference between the two. To use clove oil, dab a small amount onto a cotton ball and hold it against the sore tooth for a minute or two. It has a strong, sharp taste, but it works.
A safety note on benzocaine: the FDA warns that it can cause a rare but serious condition where blood oxygen levels drop dangerously low. Products containing benzocaine should never be used on children under 2, and adults should follow label directions carefully, using only the recommended amount.
Salt Water Rinse
A warm saltwater rinse is one of the simplest things you can do while waiting for other remedies to kick in. Mix 1 teaspoon of salt into 8 ounces of warm water, swish gently for 30 seconds, and spit. If your mouth is very tender, start with half a teaspoon. The salt draws fluid out of inflamed tissue, which helps reduce swelling, and the solution has mild antiseptic properties that can keep the area cleaner. You can repeat this several times a day.
Before rinsing, use dental floss to gently clear any food debris trapped around the painful tooth. Sometimes a small piece of food wedged between teeth is making the pain significantly worse.
Cold Compress and Head Elevation
If you have visible swelling along your jaw or cheek, hold an ice pack or cold compress against the outside of your face for 10 to 20 minutes at a time, with a thin cloth between the ice and your skin. This constricts blood vessels in the area and reduces both swelling and pain. Take breaks between applications.
Toothaches famously get worse at night, and there’s a straightforward reason. When you lie flat, gravity pulls more blood into your head and neck. The dental pulp (the nerve-containing tissue inside your tooth) sits in a rigid, confined space. Extra blood flow creates extra pressure in that space, which amplifies pain. Propping your head up at roughly 30 to 45 degrees with an extra pillow or two relieves some of that pressure and can make the difference between sleeping and staring at the ceiling.
Understanding What’s Causing the Pain
Toothaches aren’t all the same, and the pattern of your pain offers clues about what’s happening inside the tooth. Mild inflammation of the nerve (reversible pulpitis) typically causes a sharp zing when you eat something cold or sweet, but the sensation fades within a few seconds. This stage is often treatable with a filling, and the nerve can recover.
When the inflammation progresses, the pain changes character. It starts lingering for more than a few seconds after the trigger is gone, responds to heat as well as cold, and may become a persistent throbbing ache. Tapping or pressing on the tooth hurts. At this stage, the nerve is unlikely to heal on its own, and the tooth usually needs a root canal or extraction.
Left untreated, an inflamed nerve can die and become infected, forming an abscess. This brings a new set of symptoms: constant pain, fever, and sometimes swollen glands in the neck. An abscess won’t resolve with home remedies. It needs professional drainage and antibiotics.
Signs You Need Emergency Care
Most toothaches warrant a dental visit within a few days, but certain symptoms mean the infection may be spreading beyond the tooth. Go to an emergency room if you develop a fever combined with facial swelling, or if you have difficulty breathing or swallowing. These signs suggest the infection has moved into the jaw, throat, or neck, which can become life-threatening without prompt treatment.
Keeping Children Safe
For kids with a toothache, a warm saltwater rinse and gentle flossing around the sore tooth are safe starting points. Age-appropriate doses of children’s ibuprofen or acetaminophen can help with pain. However, benzocaine products (including teething gels) should never be used on children under 2 due to the risk of dangerously low blood oxygen. For older children, benzocaine should only be used sparingly and according to label directions. Keep all benzocaine products stored out of children’s reach.