Ibuprofen is the single most effective over-the-counter medicine for tooth pain. It works by blocking the chemical process that produces inflammation at the site of injury, which is exactly what drives most toothache pain. For even stronger relief, combining ibuprofen with acetaminophen outperforms either drug alone. Here’s what works, how to use it, and what to know about each option.
Why Ibuprofen Works Best for Tooth Pain
Toothaches are fundamentally an inflammation problem. Whether the cause is a cavity, a crack, or an infection, the tissue around and inside the tooth swells, presses on nerve endings, and produces pain. Ibuprofen directly targets this process by shutting down the enzymes responsible for producing inflammatory chemicals at the injury site. That’s why dentists reach for it first: it treats both the pain and the swelling driving it.
The standard over-the-counter dose is 400 mg every six hours. At this dose, studies show it provides significantly longer relief than many prescription alternatives. Most people notice improvement within 30 to 60 minutes, and a single dose can keep pain manageable for several hours. You can take up to 1,200 mg per day (three doses) without a prescription. Dentists sometimes recommend higher doses for severe pain, but that should be done under professional guidance.
Common brand names include Advil and Motrin, but generic ibuprofen is identical and usually cheaper.
Acetaminophen as an Alternative
If you can’t take ibuprofen because of stomach issues, kidney concerns, or other reasons, acetaminophen (Tylenol) is a solid backup. Clinical studies comparing the two after dental extractions found no statistically significant difference in pain control when the surgical trauma was minimal. Acetaminophen at 500 mg three times daily provided reliable relief in these trials.
The key difference is that acetaminophen has limited ability to reduce inflammation. It dulls pain signals effectively, but it won’t bring down swelling the way ibuprofen does. For a mild toothache, that may not matter. For a throbbing, swollen situation, ibuprofen has the edge.
The maximum safe daily dose of acetaminophen is 3,000 mg (3 grams). Going beyond that risks serious liver damage. Be especially careful if you’re taking other products that contain acetaminophen, like cold medicines or combination pain relievers, since it’s easy to accidentally double up.
The Combination Approach
Taking ibuprofen and acetaminophen together is the most effective OTC strategy for dental pain. Because the two drugs work through different mechanisms, they complement each other without increasing side effects. The American Dental Association’s current pain management guidelines support this combination as a first-line approach, even over opioids for most dental pain.
In clinical trials on patients with moderate to severe pain after wisdom tooth removal, a combination of 200 mg ibuprofen plus 500 mg acetaminophen provided meaningful pain relief in about 45 minutes and lasted 10 to 11 hours. That was slightly faster than ibuprofen alone (about 56 minutes to meaningful relief) with comparable duration. Adverse effects were no different from taking either drug by itself.
To use this approach safely, take the ibuprofen and acetaminophen at the same time, then repeat every six hours as needed. Stay within the daily limits for each drug individually.
Naproxen for Longer-Lasting Relief
Naproxen sodium (Aleve) is another anti-inflammatory option that works similarly to ibuprofen but lasts longer per dose. A single 500 mg dose provides roughly nine hours of meaningful pain relief, compared to about two hours for a placebo. About half of people taking it for dental pain after surgery experienced at least 50% pain reduction.
This makes naproxen particularly useful at bedtime, since one dose can get you through the night without waking up in pain. The trade-off is that it takes a bit longer to kick in compared to ibuprofen, and you shouldn’t combine the two since they work through the same mechanism and stacking them increases the risk of stomach irritation.
Topical Numbing Gels for Fast, Temporary Relief
Benzocaine gels like Orajel provide the fastest relief of any OTC option. Applied directly to the sore area, 20% benzocaine gel starts working in about one minute and reaches meaningful pain relief within three minutes. The effect lasts roughly two hours.
These gels are best used as a bridge while you wait for an oral painkiller to kick in, or for localized pain where you know exactly which tooth is the problem. They numb the surface tissue but don’t address deeper inflammation, so they work well alongside ibuprofen rather than as a replacement. Apply a small amount directly to the gum around the affected tooth using a clean finger or cotton swab. Avoid swallowing excess gel.
Clove Oil as a Natural Option
Clove oil contains a compound called eugenol that temporarily numbs nerve endings. Dentists have used eugenol-based materials professionally for decades, and it does provide real, measurable pain relief. It’s not just folklore.
To use it safely at home, dilute 3 to 5 drops of clove oil in one teaspoon of a carrier oil like olive or coconut oil. Dip a cotton ball or swab into the mixture and press it gently against the gums near the painful tooth. Don’t apply undiluted clove oil directly to the tooth or swallow it. The taste is strong and the numbing effect is temporary, but it can help when you don’t have other options on hand.
Tooth Pain Relief for Children
Children can safely take ibuprofen or acetaminophen for tooth pain, but doses are based on body weight rather than age. The typical pediatric dose studied in clinical trials is 10 to 15 mg per kilogram of body weight for ibuprofen, and 10 to 15 mg per kilogram for acetaminophen. Children’s formulations of both drugs include weight-based dosing charts on the packaging.
Combining the two drugs also works for kids: studies have used 15 mg/kg of acetaminophen alongside 5 mg/kg of ibuprofen. Avoid giving aspirin to children due to the risk of Reye’s syndrome, and never give codeine-containing products to children 12 or younger. The FDA prohibited codeine use in this age group in 2017 due to risks of slowed breathing and death.
Tooth Pain During Pregnancy
Acetaminophen is the safest OTC pain reliever during pregnancy, with a well-established safety profile at standard doses throughout all trimesters. Large studies involving thousands of pregnant women found no increased risk of birth defects or other adverse outcomes.
Ibuprofen and naproxen are generally considered acceptable during the first and second trimesters, as studies have not shown consistent evidence of harm at therapeutic doses. However, all NSAIDs should be avoided after 32 weeks of pregnancy because even short-term use at that stage carries a substantial risk of premature closure of a key blood vessel in the fetal heart. Aspirin also poses risks during pregnancy due to its effect on bleeding. If you’re pregnant and dealing with a toothache, acetaminophen is the straightforward choice.
Making OTC Medicine More Effective
A few practical tips can help you get the most out of whichever medication you choose. Take your first dose before the pain becomes severe, since pain relievers work better at preventing the inflammatory cascade than reversing it once it’s fully underway. If you know a dental procedure is coming, taking 400 mg of ibuprofen about 45 minutes beforehand can improve pain control afterward.
Avoid chewing on the affected side. Rinse gently with warm salt water (half a teaspoon of salt in eight ounces of water) to help keep the area clean. Apply a cold compress to the outside of your cheek in 15-minute intervals to reduce swelling. And keep in mind that OTC pain relief is a temporary measure. If tooth pain persists beyond a day or two, worsens despite medication, or comes with fever, swelling in your face or neck, or a foul taste in your mouth, you’re likely dealing with something that needs professional treatment to resolve.