A toothache rarely resolves on its own, but you can significantly reduce the pain while you arrange to see a dentist. The fastest relief comes from combining over-the-counter pain relievers with simple home measures like salt water rinses and cold compresses. What you do in the next few hours can make the difference between manageable discomfort and a miserable night.
The Fastest Option: Over-the-Counter Pain Relief
For dental pain specifically, ibuprofen and acetaminophen work better together than either one alone. The combination tackles pain through two different pathways: ibuprofen reduces inflammation at the tooth, while acetaminophen blocks pain signals in the brain. A combination tablet (250 mg acetaminophen and 125 mg ibuprofen) can be taken as two tablets every eight hours, up to six tablets per day. If you’re taking them separately, alternate them so the pain relief overlaps. Never exceed 4,000 mg of acetaminophen in 24 hours.
The American Dental Association recommends these over-the-counter options as a first-line approach for most toothaches. Antibiotics are not appropriate for the majority of dental pain. The ADA’s clinical guideline specifically recommends against antibiotics for most pulp-related tooth conditions, reserving them only for infections that have spread and are causing fever or general illness.
Home Remedies That Actually Help
A warm salt water rinse is one of the simplest and most effective things you can do right now. Mix one teaspoon of salt into eight ounces of warm water, swish it gently around the painful area for 30 seconds, and spit. The salt draws fluid out of swollen tissue, gently removes bacteria, and promotes tissue repair. You can repeat this several times a day, especially after eating.
A cold compress applied to the outside of your cheek near the painful tooth helps reduce swelling and numbs the area. Hold it against your face in intervals rather than continuously to avoid skin irritation. This works best when the toothache involves trauma or visible swelling along the jawline.
Clove oil is a traditional remedy with real science behind it. The active compound in clove oil acts as a natural numbing agent and makes up 70% to 90% of the oil. You can dab a small amount onto a cotton ball and hold it against the sore tooth for temporary relief. A word of caution, though: clove oil is irritating to soft tissue. Repeated or frequent use can damage your gums, the tissue inside the tooth, and other soft tissues in your mouth. Use it sparingly as a bridge to professional care, not as an ongoing solution.
How to Sleep With a Toothache
Toothaches famously get worse at night. This isn’t your imagination. When you lie flat, blood pools in your head, increasing pressure inside an already inflamed tooth. The pulp (the nerve-filled center of your tooth) is trapped inside a rigid shell of enamel and dentin, so even a small increase in blood pressure there creates intense, throbbing pain.
Propping your head up with an extra pillow or two reduces that hydrostatic pressure and can noticeably dial down the throbbing. Time your pain medication so that a dose kicks in around bedtime, and do a salt water rinse right before you lie down. Avoid eating anything hot, cold, or sugary in the hour before sleep, since all three can trigger fresh waves of pain in an exposed or inflamed nerve.
Why the Pain Won’t Stop on Its Own
A toothache is a symptom of damage that your body can’t repair. The specific cause determines what’s happening inside your mouth and what a dentist will need to do about it.
Cavities are the most common culprit. A small cavity can be filled in a single visit. A larger one may need a crown, which is a cap that fits over the entire tooth to reinforce its structure. When a cavity or crack falls somewhere in between, a dentist may use an inlay or onlay, a custom-fitted ceramic piece that slots into the damaged area like a puzzle piece.
When decay or a crack reaches the pulp, bacteria infect the nerve tissue inside the tooth. This is what causes the deep, constant, sometimes unbearable pain that keeps you up at night. At this stage, a root canal is necessary. The infected tissue is removed, the interior is cleaned, and the hollow space is filled. Despite its reputation, modern root canal treatment is comparable in discomfort to getting a filling.
An abscessed tooth means the infection has moved beyond the tooth itself and formed a pocket of pus, usually at the root tip. Abscesses can cause pain that comes and goes, but they do not heal on their own. A badly damaged tooth that can’t be saved with a crown or root canal will need to be extracted. Your dentist removes the tooth, clears the infection, and discusses replacement options.
A damaged filling or crown can also be the source. If a previous restoration cracks, loosens, or wears down, the exposed tooth underneath becomes sensitive and vulnerable to new decay.
Signs You Need Emergency Care
Most toothaches warrant a dental visit within a few days, but certain symptoms signal a dangerous infection that needs immediate attention. Go to an emergency room if you have a fever alongside facial swelling, especially if you can’t reach your dentist. Difficulty breathing or swallowing is a more urgent red flag. These symptoms suggest the infection has spread beyond the tooth into the jaw, throat, neck, or other areas of the body. A dental infection that spreads can become life-threatening.
Other signs that shouldn’t wait: swelling that’s visibly growing over hours, pain so severe that maximum doses of over-the-counter medication barely touch it, or a foul-tasting discharge in your mouth (which may indicate a draining abscess). Even if the pain suddenly stops after days of agony, that can mean the nerve inside the tooth has died, not that the problem resolved. The infection is still there and still progressing.
What to Avoid While You Wait
Hot and cold foods or drinks will spike your pain if the nerve is exposed or inflamed. Stick to lukewarm, soft foods and chew on the opposite side of your mouth. Avoid aspirin placed directly on the gum tissue near a sore tooth. This old home remedy causes chemical burns to the gum and makes things worse. Similarly, skip alcohol-based mouthwashes, which can irritate already inflamed tissue.
Sugary foods feed the bacteria responsible for decay and can intensify the pain. If you’re using clove oil or any numbing gel, don’t assume the lack of sensation means the tooth is better. Numbing the area masks the problem without addressing it. The goal of every home remedy on this list is the same: keep you comfortable until a dentist can fix the underlying cause.