A toothache is your body telling you something is wrong inside or around a tooth, and fixing it almost always requires a dentist. But you can significantly reduce the pain right now while you wait for an appointment. The best immediate approach combines over-the-counter pain relievers, salt water rinses, and cold therapy.
Pain Relief That Works Right Now
The most effective over-the-counter strategy for tooth pain is taking ibuprofen and acetaminophen together. This combination targets pain through two different pathways and outperforms either drug alone. A combined tablet contains 250 mg of acetaminophen and 125 mg of ibuprofen, taken as two tablets every eight hours, with a maximum of six tablets per day. If you’re using separate bottles, alternate between the two on a staggered schedule. Never exceed 4,000 mg of acetaminophen in 24 hours.
Numbing gels containing benzocaine (like Orajel) can provide temporary surface-level relief when applied directly to the gum around the painful tooth. These are safe for adults and children over 2 years old, but the FDA has warned they should never be used on infants or children under 2 because of a rare but serious condition that reduces the blood’s ability to carry oxygen.
Home Remedies Worth Trying
A warm salt water rinse is one of the simplest and most reliable ways to calm a toothache. Mix 1 teaspoon of salt into 8 ounces of warm water, swish gently for 30 seconds, and spit. Do this two to three times a day. Salt water works as a mild antiseptic, reducing bacteria around the painful area and promoting tissue repair. Studies have found that rinses with 0.9% to 1.8% salt concentration support gum health and recovery.
Clove oil contains a natural numbing compound that dentists have used for decades. To use it safely at home, mix 3 to 5 drops of clove oil with 1 teaspoon of a carrier oil like olive or coconut oil. Dip a cotton ball into the mixture and press it gently against the gum around the sore tooth (not directly on the tooth itself). Hold it there for a few minutes. You’ll feel a warming sensation and a strong, bitter taste. Never swallow clove oil. It can cause liver damage and other serious complications, especially in children.
If your face is swollen, apply a cold pack or ice wrapped in a thin cloth to the outside of your cheek. Keep it on for 10 to 20 minutes at a time, then remove it. This reduces both swelling and pain.
Why Toothaches Get Worse at Night
If your tooth pain spikes when you go to bed, that’s not your imagination. When you lie flat, blood flow to your head increases slightly. That extra pressure on the inflamed nerves around your tooth intensifies pain that was manageable during the day. Propping your head up with an extra pillow or two reduces that blood flow pressure and can make the difference between a miserable night and a tolerable one.
What’s Actually Causing the Pain
Toothaches have a range of causes, but the severity and pattern of your pain reveals a lot about what’s going on. If the pain hits when you eat or drink something hot or cold but disappears within a few seconds, the inner tissue of the tooth (the pulp) is likely inflamed but not permanently damaged. This is a reversible condition, and a dentist can often fix it with a filling or other straightforward treatment.
If the pain is intense, lingers long after the hot or cold stimulus is gone, strikes spontaneously, or radiates so widely that you can’t pinpoint which tooth hurts, the damage to the pulp is likely irreversible. At that point, the nerve inside the tooth is either dying or already dead, and you’ll need either a root canal or an extraction. A root canal removes the damaged nerve tissue and saves the outer structure of the tooth. Extraction removes the tooth entirely. Your dentist will recommend one or the other based on how much healthy tooth structure remains and whether the surrounding bone is intact.
An abscess, which is a pocket of infection at the root of a tooth or in the gum, causes throbbing pain that can be constant. You might notice a swollen bump on your gum, a bad taste in your mouth, or facial swelling. Abscesses don’t resolve on their own. The infection needs to be drained, and the underlying cause (a dead nerve, a deep crack, or advanced gum disease) needs to be treated.
Why Antibiotics Alone Won’t Fix It
Many people expect antibiotics for a toothache, but current guidelines from the American Dental Association are clear: antibiotics are not recommended for the vast majority of dental pain. For most tooth infections in otherwise healthy adults, the right treatment is a dental procedure (a filling, root canal, drainage, or extraction) paired with over-the-counter pain relief. Antibiotics are only indicated when the infection has spread beyond the tooth and is causing systemic symptoms like fever, significant facial swelling, or general illness. Even then, the antibiotics are a bridge to dental treatment, not a replacement for it.
This matters because unnecessary antibiotics carry real risks, including allergic reactions, gut disruption, and contributing to antibiotic resistance, with limited benefit for localized tooth infections.
When to Go to the Emergency Room
Most toothaches need a dentist, not an ER. But certain symptoms signal a spreading infection that requires emergency care:
- Severe pain that doesn’t respond to maximum doses of over-the-counter painkillers
- Difficulty breathing or shortness of breath from swelling
- Trouble swallowing or inability to take in liquids
- Inability to open your mouth more than slightly
- Swelling spreading to your neck, under your jaw, or around your eyes
- Fever of 100.4°F (38°C) or higher with any of the above
These symptoms suggest the infection is moving into deeper tissues of the head and neck. This is rare, but it can become life-threatening quickly. If a dentist isn’t available and you’re experiencing any combination of these signs, go to an emergency department.
Getting to the Actual Fix
Everything above is pain management, not a cure. A toothache is a symptom, and the underlying problem, whether it’s decay, a crack, an infection, or gum disease, will not heal on its own. Pain that disappears for a few days doesn’t mean the problem resolved. It often means the nerve has died, and the infection is still progressing silently.
Call a dentist as soon as possible. Many offices reserve same-day or next-day slots for patients in pain. If cost is a barrier, dental schools offer supervised treatment at reduced rates, and community health centers often provide dental care on a sliding fee scale. The sooner the underlying cause is treated, the more likely you are to save the tooth and avoid a more invasive (and expensive) procedure later.