For most tooth pain, dentists recommend over-the-counter ibuprofen and acetaminophen, either alone or together. This combination is now considered the gold standard for dental pain relief, often outperforming opioids for common toothaches. Prescription medications come into play when over-the-counter options aren’t enough or when an infection is involved.
Ibuprofen and Acetaminophen: The First Choice
The American Dental Association’s current guidelines are clear: anti-inflammatory pain relievers like ibuprofen are first-line treatment for acute dental pain. What makes ibuprofen particularly effective for tooth pain is that it reduces both pain signals and the inflammation driving them. Acetaminophen works through a different mechanism, targeting pain without the anti-inflammatory effect. Used together, they attack pain from two angles.
For moderate to severe tooth pain, the recommended approach is ibuprofen (400 to 800 mg every six hours) combined with acetaminophen (500 to 650 mg every six hours). You can alternate them so you’re taking something every three hours, or take both at the same time. The key limit to watch is acetaminophen: no more than 3,000 mg in 24 hours if you’re managing this on your own.
There’s also a combination tablet available that contains 125 mg of ibuprofen and 250 mg of acetaminophen per pill. The standard dose is two tablets every eight hours, with a maximum of six tablets per day. Your dentist may recommend either the combination product or separate pills depending on how severe your pain is.
When Dentists Prescribe Stronger Pain Medication
Opioid painkillers, such as those containing hydrocodone, are no longer standard practice for most dental pain. CDC guidelines specifically list dental pain, including pain from simple extractions, as a condition where opioids are not recommended as first-line therapy. Multiple studies have shown that ibuprofen and acetaminophen together provide equal or better pain relief than opioids for the majority of dental procedures.
That said, dentists can still prescribe opioids in limited situations: when a patient can’t take anti-inflammatory drugs due to allergies or conditions like kidney disease, when first-line therapy has genuinely failed to control pain, or after procedures involving significant tissue injury. When opioids are prescribed, the ADA supports a maximum duration of seven days, and dentists are expected to check prescription drug monitoring databases before writing the script. “Just-in-case” opioid prescriptions are specifically discouraged.
For severe pain that needs something stronger than standard over-the-counter options but where opioids aren’t appropriate, some dentists use a prescription-strength anti-inflammatory. One example is ketorolac, a powerful NSAID that provides opioid-level pain relief. It’s limited to five days of use and is typically started as an injection in the office before transitioning to oral tablets.
Antibiotics Are Not Pain Relievers
A common expectation is that a dentist will prescribe antibiotics for a painful tooth. In most cases, they shouldn’t. The ADA’s guidelines recommend against antibiotics for the majority of toothaches, including inflamed tooth nerves and localized infections at the root tip. These conditions are treated with dental procedures (root canals, drainage, extraction) and pain relievers, not antibiotics.
Antibiotics enter the picture only when an infection has spread beyond the tooth itself and is causing systemic symptoms like fever, malaise, or significant facial swelling. In those cases, an antibiotic targets the spreading infection while the dentist plans definitive treatment. Taking antibiotics for a toothache without these signs doesn’t speed up healing and contributes to antibiotic resistance.
Topical and Prescription Rinses
For surface-level mouth pain from sores, gum irritation, or denture friction, dentists sometimes recommend topical numbing gels containing 20% benzocaine. These are applied in pea-sized amounts directly to the sore spot, up to four times a day. They provide temporary relief by numbing the tissue but don’t address deeper tooth pain.
Prescription mouth rinses containing chlorhexidine are another tool, though they treat gum disease rather than tooth pain directly. Chlorhexidine kills the bacteria responsible for gingivitis, reducing gum redness, swelling, and bleeding. If your pain is coming from inflamed gums rather than a tooth itself, this type of rinse can address the underlying cause.
Pain Management for Children
Children’s dental pain medication follows the same basic principles (ibuprofen and acetaminophen first) but doses are calculated by weight rather than age. For ibuprofen, children under 50 kg receive 4 to 10 mg per kilogram of body weight every six to eight hours, with a single dose capped at 400 mg. A 50-pound child, for example, would take about 200 mg.
Acetaminophen dosing for children runs 10 to 15 mg per kilogram every four to six hours, with a daily maximum of 75 mg per kilogram (never exceeding 4,000 mg). Naproxen is a third option for children over two years old, dosed at 5 to 6 mg per kilogram every 12 hours for those under 60 kg. Its longer duration means fewer doses throughout the day, which can be easier to manage. Opioids are treated with even greater caution in younger patients, and the ADA advises extreme care when prescribing them to adolescents and young adults.
What Actually Fixes the Pain
Every medication a dentist prescribes or recommends for tooth pain is a temporary measure. The pain itself comes from an underlying problem: a cracked tooth, deep cavity, infected nerve, or abscess. Anti-inflammatory drugs and even antibiotics buy time, but the ADA guidelines emphasize that dental treatment is the real solution. That means procedures like root canals, drainage of abscesses, or extraction of the damaged tooth. Until that treatment happens, the combination of ibuprofen and acetaminophen at the doses above is the most effective strategy available for managing the pain at home.