A toothache usually responds best to a combination of over-the-counter pain relievers, cold therapy, and simple home care while you arrange to see a dentist. The single most effective approach for dental pain is taking ibuprofen and acetaminophen together, which outperforms either drug alone. But what you do beyond that depends on the type of pain you’re experiencing and what’s causing it.
Why Your Tooth Hurts
Understanding the source of the pain helps you manage it more effectively and tells you how urgently you need professional care. Most toothaches fall into one of three categories based on how deep the problem goes.
If your tooth only hurts when something cold, hot, or sweet touches it, and the pain disappears within a few seconds after that trigger is removed, the nerve inside the tooth is likely still healthy. This is called reversible pulpitis, and it usually means decay or damage hasn’t reached the inner core of the tooth yet. A filling can typically fix it.
When pain starts on its own without any trigger, or lingers for a minute or more after eating or drinking something hot or cold, the nerve tissue inside the tooth is damaged. At this stage, the tooth generally needs a root canal rather than a simple filling, because the infection has reached the inner pulp where the nerves and blood vessels live.
A tooth abscess produces constant, throbbing pain that gets noticeably worse when you chew or bite down. You can usually pinpoint exactly which tooth it is. You may also notice swelling in the gum near the affected tooth, or puffiness in your cheek, lip, or jaw. An abscess is an active infection that needs treatment soon.
Over-the-Counter Pain Relief
The most effective nonprescription strategy for tooth pain is combining ibuprofen and acetaminophen. These two drugs work through different pathways, so together they provide stronger relief than either one alone. A combined tablet containing 250 mg of acetaminophen and 125 mg of ibuprofen is now available. The standard dose for adults and children 12 and older is two tablets every eight hours as needed, up to six tablets per day.
If you don’t have the combination product, you can alternate between standard ibuprofen and acetaminophen on a staggered schedule. Take ibuprofen, then three to four hours later take acetaminophen, and continue rotating. This keeps pain relief more consistent than waiting for one drug to wear off completely before taking the next.
Avoid placing aspirin directly on the gum next to a sore tooth. This is a common home remedy that actually burns the gum tissue and makes things worse.
A Note on Numbing Gels
Topical gels containing benzocaine (sold under brands like Orajel and Anbesol) are widely available, but they come with real safety concerns. The FDA has warned that benzocaine can cause a rare but serious condition that reduces the blood’s ability to carry oxygen. These products should never be used on infants or young children for teething pain, as they offer little benefit and carry the risk of serious injury. For adults, the relief from these gels is brief and minimal compared to oral pain relievers.
Home Remedies That Actually Help
A saltwater rinse is one of the simplest and most effective things you can do at home. Mix one teaspoon of salt into eight ounces of warm water, swish it around your mouth for 15 to 30 seconds, and spit it out. You can repeat this up to four times a day. The salt draws fluid out of inflamed tissue, which reduces swelling and helps flush bacteria from around the affected area. If the rinse stings too much, cut the salt to half a teaspoon.
Clove oil has genuine pain-relieving properties. It contains 70 to 90 percent eugenol, a compound that works as a natural anesthetic and also has antibacterial and anti-inflammatory effects. To use it, put a small amount on a cotton ball and hold it gently against the sore tooth and surrounding gum. The numbing effect kicks in within a few minutes. Don’t apply clove oil in large amounts, as it can irritate the soft tissue.
A cold compress applied to the outside of your cheek is effective for reducing both pain and swelling. Hold an ice pack or a bag of frozen vegetables against your jaw for 10 to 20 minutes at a time, with a thin cloth between the ice and your skin. Remove it for at least 10 minutes before reapplying. Cold therapy is especially helpful for abscesses or any toothache involving visible facial swelling.
Getting Through the Night
Toothaches famously get worse at night, and there’s a straightforward reason. When you lie flat, gravity sends more blood toward your head, which increases pressure in the tissues around an inflamed tooth. The pulp chamber inside a tooth has rigid walls that can’t expand, so even a small increase in blood flow amplifies the throbbing sensation significantly.
Propping your head up about 30 to 45 degrees above horizontal reduces blood flow to the area and can noticeably dial down the pain. Use an extra pillow or two, or a wedge pillow if you have one. Combine this with a dose of ibuprofen and acetaminophen taken about 30 minutes before bed, and you have the best chance of sleeping through the night. Avoid eating anything hot, cold, or sugary close to bedtime, as these can retrigger pain in an already irritated nerve.
What a Dentist Will Do
Home remedies manage symptoms, but they don’t fix the underlying problem. What happens at the dentist depends on how deep the damage goes.
When decay is limited to the outer layers of the tooth (the enamel and the layer beneath it called dentin), a standard filling is usually enough. This is a quick, straightforward procedure, and the tooth typically feels normal afterward.
If decay or trauma has reached the pulp, a root canal is the standard treatment. The dentist removes the infected nerve tissue, cleans and seals the interior of the tooth, and then places a crown over it to restore its strength. Despite its reputation, a root canal itself is not significantly more painful than getting a filling. The pain you’re already experiencing from the damaged nerve is usually far worse than the procedure.
For an abscess, the immediate priority is clearing the infection. This often involves draining the abscess and a course of antibiotics, followed by either a root canal or extraction depending on how much of the tooth can be saved.
Toothaches During Pregnancy
Pregnancy complicates toothache management because many common medications need to be cleared by your OB-GYN or dentist first. The safest window for dental procedures is the second trimester, when most dentists feel comfortable treating cavities or infections with local anesthesia. During the first trimester, it’s worth scheduling a consultation to rule out infection even if the pain seems manageable. In the third trimester, short and necessary dental visits are still possible, but longer procedures are usually postponed.
Home remedies like saltwater rinses, cold compresses, and clove oil are generally well-tolerated during pregnancy and can bridge the gap until you’re able to get professional care.
Signs You Need Emergency Care
Most toothaches are not emergencies, but a dental infection can occasionally spread in dangerous ways. Get to an emergency room if you have difficulty breathing, speaking, or swallowing. Significant swelling inside the mouth, a swollen or painful eye, sudden vision problems, or trouble opening your mouth are also red flags that the infection may be spreading beyond the tooth. Fever combined with facial swelling is another signal that the situation is escalating and needs immediate attention rather than a scheduled dental appointment.