What Is the Best Painkiller for a Toothache?

A combination of ibuprofen and acetaminophen (paracetamol), taken together, is the best over-the-counter painkiller for most toothaches. This dual approach consistently outperforms either drug alone and even outperforms prescription opioids in clinical trials. But “best” depends on who you are, what is causing the pain, and what other medications or conditions you are dealing with, so the straightforward answer has more layers than you might expect.

Ibuprofen Versus Acetaminophen on Their Own

If you can only take one pill, ibuprofen is the stronger choice for dental pain. A randomized, double-blind trial comparing ibuprofen 400 mg to acetaminophen 1,000 mg in patients with acute pain found that ibuprofen provided a greater peak effect, a longer duration of relief, and statistically better scores across every pain measure tested.1PubMed. Ibuprofen and acetaminophen in the relief of acute pain: a randomized, double-blind, placebo-controlled study The reason is partly mechanical: ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID), so it reduces both pain signals and the swelling that drives a lot of dental discomfort. Acetaminophen dulls pain centrally but does not touch inflammation at the site.

That said, ibuprofen does not always dominate. A study of pain after orthodontic appliance placement found that ibuprofen, acetaminophen, and placebo all performed about the same, with peak discomfort around 19 hours and no meaningful difference among groups.2PubMed. Comparison of the efficacy of ibuprofen and acetaminophen in controlling pain after orthodontic tooth movement The type of dental pain matters. Inflammatory pain from an infected or damaged tooth is where ibuprofen shines. Dull, pressure-type aching may respond about equally to either drug.

The Combination Approach

Taking ibuprofen and acetaminophen together is not just folk wisdom. Because the two drugs work through completely different pathways, they stack without duplicating side-effect profiles. A randomized trial in patients after wisdom tooth extraction found that ibuprofen 400 mg plus paracetamol 1,000 mg produced significantly better pain relief over eight hours than either drug alone, beating ibuprofen alone and acetaminophen alone across every time interval measured.3Clinical Therapeutics. Comparison of the analgesic efficacy of concurrent ibuprofen and paracetamol with ibuprofen or paracetamol alone in the management of moderate to severe acute postoperative dental pain in adolescents and adults A review of multiple randomized controlled trials after third-molar extractions reached the same conclusion: the combination provided greater relief than either ingredient on its own.4PubMed. Combining ibuprofen and acetaminophen for acute pain management after third-molar extractions: translating clinical research to dental practice

A practical way to use this is to take ibuprofen 400 mg and acetaminophen 500–1,000 mg at the same time, then repeat every six hours as needed, staying within the daily limits for each drug. Because you are using two separate medications, you are not doubling up on any one drug’s risk. Just be careful not to accidentally take a second product that also contains acetaminophen, since it hides in many combination cold-and-flu pills.

Why Opioids Are Not the Better Option

For years, dentists routinely sent patients home with opioid prescriptions after extractions and other procedures. That practice is falling away, and for good reason. A large randomized trial of over 1,800 adults after impacted wisdom tooth removal found that patients who did not take opioids actually reported less pain on the first day and night than those who did. Over the full recovery period, the non-opioid group experienced no more pain than the opioid group, and they reported higher overall satisfaction.5PubMed. Nonopioid vs opioid analgesics after impacted third-molar extractions: The Opioid Analgesic Reduction Study randomized clinical trial

That result surprises people who assume stronger-sounding drugs must work better. But opioids come with sedation, nausea, constipation, and a well-documented risk of dependence. The non-opioid regimen, typically ibuprofen and acetaminophen together, avoids all of that while matching or beating the pain control. If your dentist prescribes an opioid after a routine extraction, it is reasonable to ask whether the ibuprofen-acetaminophen combination would be sufficient instead.

Topical Options for Immediate Relief

While you wait for an oral painkiller to kick in, topical products can take the edge off. Over-the-counter benzocaine gels, usually sold in 10 or 20 percent concentrations, numb the gum tissue on contact. A clinical trial found that both strengths performed better than placebo, with 20 percent benzocaine producing about 7 percent more responders than 10 percent.6PubMed Central. An evaluation of 10 percent and 20 percent benzocaine gels in patients with acute toothaches The relief is localized and temporary, lasting roughly 15 to 30 minutes, but that can bridge the gap until systemic painkillers start working.

There is an important caution with benzocaine, especially in children. A case report documented a six-year-old who developed severe methemoglobinemia, a potentially lethal blood condition, after using a 7.5 percent benzocaine gel for a toothache.7PubMed. Severe methemoglobinemia linked to gel-type topical benzocaine use: a case report The FDA has warned against using benzocaine products in children under two. For older children and adults, the key is to use the smallest amount that covers the sore area and avoid reapplying excessively.

Clove oil is the classic home remedy, and it has genuine pharmacological backing. Eugenol, the active compound in clove oil, blocks nerve conduction and inhibits pain-related receptors in nerve tissue.8PubMed Central. Analgesic effect of the aqueous and ethanolic extracts of clove A small drop on a cotton ball held against the aching tooth can provide noticeable, if short-lived, numbing. It tastes strong and can irritate soft tissue if used too liberally, but it is one of the few folk remedies that actually does what people claim it does.

Timing Your Dose for Better Results

When you take a painkiller can matter almost as much as which one you take. The idea behind preemptive analgesia is simple: take the painkiller before the pain peaks, ideally before a dental procedure, so the drug is already circulating when inflammation kicks in. A prospective study of patients undergoing simple tooth extractions found that those who took an analgesic before the procedure reported significantly lower pain scores at every time point measured, from one hour through 24 hours after extraction.9PubMed Central. Efficacy of Preemptive Analgesia on Pain Perception After Simple Tooth Extraction: A Prospective Study

A meta-analysis of preemptive analgesia in dental implant surgery confirmed the approach works, with the largest benefit appearing six to eight hours after surgery, which is the window when post-procedure pain typically crests.10PubMed Central. Preemptive analgesia in dental implant surgery: A systematic review and meta-analysis of randomized controlled trials If you have a dental appointment scheduled and know the procedure will be painful afterward, ask your dentist whether taking ibuprofen an hour beforehand is appropriate. For a toothache that has already started, there is no preemptive benefit, but consistent dosing on a schedule rather than waiting until the pain becomes unbearable tends to keep discomfort more manageable.

Who Should Avoid NSAIDs

Ibuprofen is the backbone of most toothache regimens, but it is not safe for everyone. NSAIDs carry documented associations with gastrointestinal, cardiovascular, and renal side effects.11Oral Surgery. Non‐steroidal anti‐inflammatory drugs for pain after oral surgery If you have a history of stomach ulcers, kidney disease, or serious heart conditions, ibuprofen may do more harm than good. People on blood thinners should also be cautious, because NSAIDs can increase bleeding risk.

For people with gastrointestinal issues who lack severe cardiovascular or kidney disease, COX-2 selective inhibitors are sometimes considered as an alternative that is gentler on the stomach lining.12PubMed. Clinical implications of cyclo-oxygenase-2 inhibitors for acute dental pain management: benefits and risks These require a prescription. If NSAIDs are completely off the table, acetaminophen alone becomes the default, but you need to respect its ceiling. Dental patients are at real risk of unintentional acetaminophen overdose because they tend to dose aggressively when pain is severe. Exceeding the recommended daily limit can cause serious liver damage.13British Dental Journal. A study to assess the prevalence of unintentional paracetamol overdose among patients presenting in dental pain in primary care The maximum for most adults is 4,000 mg per day, and many clinicians now suggest staying below 3,000 mg to leave a safety margin.

Toothache Pain During Pregnancy

Pregnancy limits your options. The commonly prescribed pain medications appear relatively safe during pregnancy and have not been found to increase the risk of major birth defects, but caution is warranted in late pregnancy.14PubMed Central. Treating pain during pregnancy Acetaminophen has traditionally been the go-to choice in pregnancy for mild to moderate pain. NSAIDs like ibuprofen are generally avoided after about 20 weeks of gestation because of concerns about effects on fetal kidney function and premature closure of a key blood vessel in the baby’s heart. In the first trimester, short courses of ibuprofen are sometimes considered acceptable, but this is a conversation to have with your obstetrician rather than a decision to make on your own at the pharmacy.

Managing Toothache in Children

Children’s dental pain follows a similar drug hierarchy but with different dosing and a few hard rules. An evidence-based clinical practice guideline for acute dental pain in children recommends starting with ibuprofen alone or naproxen alone, and adding acetaminophen if pain control with the NSAID is insufficient. Acetaminophen alone is the fallback when NSAIDs are contraindicated.15PubMed Central. Evidence-based clinical practice guideline for the pharmacologic management of acute dental pain in children That same guideline notes that codeine and tramadol are contraindicated in children younger than 12, per FDA guidance.

A systematic review and meta-analysis looking specifically at pediatric dental pain found that combining acetaminophen and ibuprofen at weight-based doses reduced pain more than acetaminophen alone by a clinically meaningful amount within 15 minutes of recovery from general anesthesia.16PubMed Central. Analgesics for the management of acute dental pain in the pediatric population: A systematic review and meta-analysis The combination strategy that works in adults works in children too, provided the doses are calculated by weight and the child is old enough for both drugs.

When Painkillers Stop Working and the Pain Is Not What You Think

Sometimes a toothache does not respond to any standard painkiller, and this can be deeply frustrating. One possible explanation is atypical odontalgia, a form of neuropathic pain that mimics a toothache but has no detectable dental cause. The tooth looks normal on X-ray, pulp tests come back fine, and yet the patient feels persistent, sometimes burning pain. Standard analgesics typically fail because the problem is not inflammation but misfiring nerves.17PubMed Central. Current evidence on atypical odontalgia: diagnosis and clinical management

Case reports of atypical odontalgia management show that these patients are usually treated with medications borrowed from chronic pain practice: antidepressants and anticonvulsants, not typical painkillers.18The Open Dentistry Journal. Pharmacological Approach to Atypical Odontalgia Patients: A Systematic Review of Case Reports If you have had a tooth treated or even extracted and the pain persists or moves to adjacent teeth, mention atypical odontalgia to your dentist or ask for a referral. Getting unnecessary root canals on healthy teeth because the real problem is neuropathic is a documented pattern with this condition.

Why Antibiotics Do Not Treat Toothache Pain

One of the most persistent myths about toothache is that antibiotics will fix it. Antibiotics are warranted when a dental infection shows signs of spreading, such as facial swelling, fever, or difficulty swallowing. But without evidence of spread, antibiotics have not been shown to reduce dental pain or prevent subsequent dental infections.19PubMed Central. Managing tooth pain in general practice The definitive treatment for a toothache caused by an infected or dying tooth is a dental procedure: a root canal, drainage, or extraction. Painkillers manage the symptoms while you wait for that definitive care, but no pill eliminates the underlying cause.

This matters because many people visit emergency rooms or urgent care clinics for dental pain and leave with an antibiotic prescription and little else. That antibiotic may do nothing for the pain, may contribute to antibiotic resistance, and may give the patient a false sense that the problem is being treated. The painkiller is what helps in the short term; the dentist is what helps in the long term.

Steroids as a Surgical Add-On

For pain after oral surgery rather than an ordinary toothache, corticosteroids like dexamethasone are sometimes used alongside standard painkillers. Dexamethasone works by dialing down the inflammatory cascade, reducing both swelling and the pain that swelling causes.20PubMed Central. Review of dexamethasone administration for management of complications in postoperative third molar surgery A study of dexamethasone injected into the gum tissue near the surgical site found a significant reduction in postoperative pain and swelling compared to controls.21PubMed Central. Effectiveness of submucosal dexamethasone to control postoperative pain & swelling in apicectomy of maxillary anterior teeth A systematic review and meta-analysis confirmed that submucosal dexamethasone reduced early swelling and jaw stiffness after wisdom tooth extraction, though the authors noted that higher-quality trials are still needed to confirm its effects on pain specifically.22PubMed. Submucosal injection of dexamethasone reduces postoperative discomfort after third-molar extraction: A systematic review and meta-analysis

Steroids are not something you would use for a garden-variety toothache at home. They are a clinical tool that a surgeon or dentist administers during or immediately after a procedure. But if you have a particularly difficult extraction coming up, it is worth knowing that this option exists and you can ask about it.

Herbal Remedies and What the Evidence Actually Shows

Beyond clove oil, a range of plant-derived compounds have been studied for dental pain. A systematic review of phytotherapeutic agents identified clove oil, turmeric (curcumin), capsaicin from chili peppers, ginger, and propolis as having the strongest evidence for analgesic properties in dental applications.23PubMed Central. Analgesic Efficacy of Phytotherapeutic Agents in Dental Pain Management: A Systematic Review A separate meta-analysis looking at herbal extracts for orofacial pain found pain-reducing effects from cannabis, turmeric, capsaicin, licorice, ginger, chamomile, clove, St. John’s wort, and arnica.24Scientific Reports. Herbal extracts in orofacial pain: a systematic review and direct and indirect meta-analysis

The catch is that most of this evidence comes from small trials, heterogeneous preparations, and short follow-up periods. Turmeric paste applied to extraction sockets, for instance, has shown promise in a few studies, but nobody has run the kind of large, multi-center trial that would put it on equal footing with ibuprofen. Herbal options are best thought of as adjuncts or stopgaps rather than replacements for conventional painkillers, especially for moderate to severe toothache.

How Toothache Affects Sleep and Daily Life

Toothache pain does not just hurt in the moment. Research on patient-reported outcomes shows that dental pain interferes with many aspects of normal functioning, from eating and concentrating to working and socializing.25PubMed. Toothache pain: behavioral impact and self-care strategies A clinical study examining the relationship between orofacial pain and sleep quality found that sleep disturbances were common among dental pain patients, with sleep irregularities and difficulty falling asleep scoring highest among the measured sleep problems.26PubMed Central. Type-specific effects of orofacial pain on sleep quality: a cross-sectional clinical study Pain that keeps you awake makes the next day worse, which lowers your pain tolerance, which makes the following night worse. Breaking that cycle with adequate, scheduled pain relief rather than sporadic dosing when the pain becomes unbearable is one of the most practical things you can do while waiting for a dental appointment.