How to Relieve Tooth Pain at Home and When to See a Dentist

The fastest way to relieve tooth pain at home is to combine ibuprofen and acetaminophen, which together outperform even prescription opioid painkillers. But that’s just the starting point. Depending on the type of pain you’re experiencing, different strategies will help while you wait to see a dentist.

The Best Over-the-Counter Pain Relief

Taking ibuprofen and acetaminophen together is the single most effective approach for dental pain. A review of data from over 58,000 patients found that 400 mg of ibuprofen combined with 1,000 mg of acetaminophen was more effective than any opioid-containing painkiller and caused fewer side effects. The American Dental Association now recommends this combination as the first-line treatment for moderate to severe toothaches.

These two drugs work through completely different pathways. Ibuprofen reduces inflammation at the site of the pain, while acetaminophen blocks pain signals in the brain. Taken together, they cover both ends of the process. You can take this combination every six hours. For the first 24 hours of significant pain, take them on a fixed schedule rather than waiting for the pain to return, which keeps the medication ahead of the inflammation cycle.

There’s also an FDA-approved combination tablet available over the counter that contains both ibuprofen and acetaminophen in a single dose. If you’d rather not juggle two bottles, look for it at your pharmacy.

Home Remedies That Actually Help

A warm saltwater rinse is one of the simplest and most effective things you can do. Mix 1 teaspoon of salt into 8 ounces of warm water and swish it around the painful area for 30 seconds before spitting it out. The salt draws fluid out of swollen tissue, which temporarily reduces pressure and pain. You can repeat this several times a day.

Clove oil has genuine pain-relieving properties, not just folk-remedy status. It contains 70% to 90% eugenol, a compound that activates specific channels in nerve cells to block pain signals. In clinical testing, clove oil performed as well as benzocaine gel (the active ingredient in most numbing gels) at controlling pain. To use it, dab a small amount onto a cotton ball and hold it against the sore tooth for a minute or two. The taste is intense but the numbing effect is real.

A cold compress on the outside of your cheek helps when you have visible swelling. Apply it for 10 to 20 minutes at a time with a thin cloth between the ice and your skin, then take a break before reapplying. Cold narrows blood vessels in the area, which limits swelling and dulls the nerve signals.

A Note on Numbing Gels

Over-the-counter benzocaine gels can numb the gum tissue around a painful tooth temporarily. However, the FDA has issued warnings about benzocaine because it can cause a rare but serious condition where the blood’s ability to carry oxygen drops dangerously low. These products should never be used on children under 2 years old. For adults and older children, follow the label directions carefully and don’t overuse them.

Why Tooth Pain Gets Worse at Night

If your toothache seems to intensify the moment you lie down, that’s not your imagination. When you’re flat, gravity pulls more blood into your head and neck. The nerve and blood vessels inside a tooth sit in a tiny chamber surrounded by hard walls that can’t expand. Extra blood flow into that rigid space raises the pressure, and the pain spikes.

Sleeping with your head elevated about 30 to 45 degrees makes a noticeable difference. Prop yourself up with an extra pillow or two so your head stays well above your heart. This is also a good time to take your ibuprofen and acetaminophen on schedule rather than waiting until the pain wakes you up.

What Your Pain Is Telling You

The character of your tooth pain offers useful clues about what’s going on, which helps you gauge how urgently you need professional care.

  • Sharp, quick stabs when eating or drinking something hot, cold, or sweet: This usually means enamel has worn down or your gums have receded, exposing sensitive layers underneath. It can also point to a cavity that has reached the inner part of the tooth or a crack in the enamel. This warrants a dental visit soon but is rarely an emergency.
  • Constant throbbing or pulsing pain: This signals infection or significant inflammation. An abscessed tooth, where bacteria have reached the root, causes deep, persistent throbbing along with possible swelling and pus. Gum infections can produce similar radiating pain. This type of pain typically won’t resolve on its own and needs treatment relatively quickly.
  • Dull ache across your upper teeth on both sides: Sinus pressure from allergies or a sinus infection is often mistaken for a toothache because the sinus cavities sit directly above the roots of your upper teeth. If the pain coincides with congestion or follows a cold, your sinuses may be the real culprit.

When It’s an Emergency

Most toothaches can wait for a scheduled dental appointment within a few days. But certain signs mean the infection is spreading beyond the tooth into surrounding tissue, which can become dangerous. Go to an emergency room if you have a fever combined with facial swelling, if the swelling is spreading toward your eye or down your neck, or if you have difficulty breathing or swallowing. A spreading dental infection can reach the throat, jaw, or neck and become life-threatening without treatment.

What a Dentist Will Do

Professional treatment depends on how far the damage has progressed. A cavity that hasn’t reached the nerve gets a filling. Once decay or infection reaches the pulp (the living tissue inside the tooth), you’ll likely need a root canal, which removes the infected tissue while keeping the tooth itself. After a root canal, the tooth is sealed with a temporary filling and later fitted with a permanent crown, a realistic-looking cap made of porcelain, metal, or a combination of both. If a large portion of the tooth is missing, a small metal post may be placed inside for structural support before the crown goes on.

When a tooth is too damaged to save, extraction is the alternative. You can then choose to leave the gap, or replace the tooth with an implant, bridge, or removable partial denture. If the infection has spread beyond the tooth, you may also need a course of antibiotics before or after the procedure.

Root canals have a reputation for being painful, but the procedure itself is done under local anesthesia. Most people say the pain they had before treatment was far worse than the procedure. Recovery typically involves a few days of mild soreness managed with the same ibuprofen and acetaminophen combination that works for the toothache itself.