What to Do If Your Tooth Hurts: Remedies and Warning Signs

If your tooth hurts, start by taking an anti-inflammatory pain reliever like ibuprofen (400 mg every six hours) and rinsing with warm salt water. These two steps address both the pain and any brewing inflammation while you figure out your next move. Most toothaches stem from cavities, cracked teeth, infections, or gum disease, and none of these resolve on their own, so getting to a dentist should be your goal even if the pain feels manageable.

Take the Right Pain Reliever

Not all over-the-counter painkillers work equally well for tooth pain. Ibuprofen is the strongest first choice because it reduces inflammation, which is usually what’s generating the pain in the first place. The American Dental Association’s clinical guidelines confirm that anti-inflammatory drugs alone or combined with acetaminophen provide better dental pain relief than opioids, with fewer side effects.

For mild pain, 400 mg of ibuprofen every six hours is effective. For moderate pain, combine ibuprofen (400 to 800 mg every six hours) with acetaminophen (500 to 650 mg every six hours). Taking them on a regular schedule works better than waiting until the pain returns. Keep your total acetaminophen from all sources under 3,000 mg per day. If you can’t take ibuprofen due to stomach issues or other reasons, acetaminophen alone (325 to 500 mg every six hours) is a reasonable backup, though it won’t fight inflammation the way ibuprofen does.

Rinse With Salt Water

A salt water rinse won’t fix the underlying problem, but it helps reduce bacteria around the sore area and soothes inflamed gum tissue. Mix one teaspoon of salt into eight ounces of warm water, swish it around your mouth for 15 to 30 seconds, then spit it out. You can do this up to four times a day, and after meals.

Apply a Cold Compress

If your cheek or jaw is swollen, hold an ice pack or bag of frozen vegetables against the outside of your face for 10 to 20 minutes at a time with a thin cloth between the ice and your skin. This constricts blood vessels in the area, temporarily reducing both swelling and pain. Take breaks between applications and repeat as needed.

Clove Oil as a Temporary Numbing Agent

Clove oil contains a natural compound called eugenol, which makes up 70% to 90% of the oil and acts as a topical anesthetic and anti-inflammatory. Dabbing a small amount onto a cotton ball and holding it against the painful tooth can provide short-term numbing. Use it sparingly, though. Clove oil is toxic to human cells with repeated use and can irritate or damage the gums, tooth pulp, and soft tissues inside your mouth. Never swallow it, as high levels are toxic to the liver and kidneys. Keep it away from children and pets, and avoid it entirely if you’re pregnant or breastfeeding.

Getting Through the Night

Toothaches notoriously worsen at night. When you lie flat, more blood flows to your head, increasing pressure in already inflamed dental tissue. The fix is simple: prop yourself up at a 30 to 45 degree angle using extra pillows. This forces your heart to work against gravity to push blood upward, naturally reducing pressure around the affected tooth. Combine elevation with a dose of ibuprofen before bed, and avoid eating anything very hot, cold, or sugary close to bedtime, as these can trigger sharper pain in an already sensitive tooth.

What Your Pain Is Telling You

The type of pain you’re experiencing gives clues about what’s wrong. A dull, persistent ache that doesn’t fully go away often points to a cavity or an abscess. Sharp, jabbing pain when you bite down may indicate a cracked tooth or a damaged filling. Throbbing pain, especially if it pulses with your heartbeat, typically signals significant inflammation or infection. Sensitivity to hot or cold foods that lingers for more than a few seconds suggests the nerve inside your tooth is irritated.

Temporary gum irritation can resolve on its own within a day or two. But if pain from a cavity or abscess seems to come and go, don’t mistake the quiet periods for healing. The underlying problem is still progressing.

Signs You Need Emergency Care

Most toothaches warrant a dental appointment within a few days, but certain symptoms mean you shouldn’t wait. Go to an emergency room if you have:

  • Difficulty breathing or swallowing, which can happen when a dental infection causes swelling severe enough to obstruct your airway
  • Fever combined with facial swelling, suggesting the infection has spread beyond the tooth
  • Visible pus around the tooth or gums, indicating an active abscess
  • Swelling that’s spreading to your eye, neck, or under your jaw

These aren’t “wait and see” situations. A tooth abscess will not resolve without treatment. Left alone, the infection can spread into your jaw, sinuses, throat, or neck. In the worst cases, bacteria enter the bloodstream and cause sepsis, a life-threatening condition. People with weakened immune systems face an even higher risk of these complications.

Why You Still Need a Dentist

Everything above is damage control. Salt water, ibuprofen, and cold compresses manage symptoms, but the source of the pain, whether it’s decay, a crack, gum disease, or an abscess, requires professional treatment. Pain that disappears on its own sometimes means the nerve inside the tooth has died, which is actually worse because the infection can continue silently. If cost or access is a barrier, dental schools, community health centers, and some urgent care clinics offer affordable options. The sooner the underlying cause is addressed, the simpler and less expensive the fix tends to be.