If your tooth hurts, start with an over-the-counter pain reliever, rinse with warm salt water, and avoid chewing on that side of your mouth. These steps can manage the pain while you figure out what’s causing it and whether you need to see a dentist soon or right away. Most toothaches signal something that won’t resolve on its own, so treating the pain at home is a bridge to professional care, not a replacement for it.
Manage the Pain First
The most effective option for tooth pain is combining ibuprofen and acetaminophen. Taken together, they work through different pathways and provide stronger relief than either one alone. A combination tablet contains 125 mg of ibuprofen and 250 mg of acetaminophen, taken as two tablets every eight hours, with a maximum of six tablets per day. If you’re using separate bottles from your medicine cabinet, just be careful not to exceed 4,000 mg of acetaminophen in 24 hours.
A warm salt water rinse also helps. Mix one teaspoon of salt into eight ounces of warm water and swish gently for 30 seconds. The salt draws fluid out of swollen gum tissue through osmosis and kills some oral bacteria. If your mouth is especially tender, start with half a teaspoon of salt for the first day or two.
Clove oil is a traditional remedy that actually has real science behind it. Its active compound, eugenol, works as a natural anesthetic, anti-inflammatory, and antibacterial agent. Dab a small amount of diluted clove oil onto a cotton ball and hold it against the sore tooth for temporary numbing. It won’t fix the underlying problem, but it can take the edge off while you wait for a dental appointment.
If the toothache followed an injury, like a fall or a blow to the face, apply a cold compress to the outside of your cheek. This helps limit swelling in the area.
Figure Out What the Pain Is Telling You
Not all tooth pain means the same thing, and paying attention to when and how it hurts can help you understand how urgent the situation is.
Sharp sensitivity to cold, sweets, or biting pressure that disappears within a second or two after you remove the trigger is often reversible. The nerve inside the tooth is irritated but not permanently damaged. This can come from a new cavity, a cracked filling, receding gums, or even aggressive brushing that’s worn down enamel. A dentist can usually treat the cause and the pain goes away completely.
Pain that lingers for more than a few seconds after the trigger is removed, especially sensitivity to heat, points to something more serious. This lingering quality is the main sign that inflammation inside the tooth has progressed to a stage where the nerve may not recover on its own. You’ll likely need more involved treatment, such as a root canal, and sooner rather than later.
A constant, throbbing ache that seems to pulse with your heartbeat usually means infection or significant inflammation. Spontaneous pain that wakes you up at night, or pain that shows up without any obvious trigger, falls into this category too.
Protect a Broken or Exposed Tooth
If a filling fell out or a piece of your tooth broke off, the exposed area can be extremely sensitive to air, temperature, and food. You can buy temporary dental filling material at most pharmacies. Clean the area gently, press the material into the cavity, and avoid chewing on that side. Orthodontic wax works too: soften a small piece between your fingers and press it over the sharp or exposed spot. Both are meant to be temporary shields, good for a few days at most.
Why It Hurts More at Night
Toothaches famously get worse when you lie down. This isn’t your imagination. When you’re flat, gravity allows more blood to flow into your head and neck, increasing pressure in the tissues around your teeth. The pulp chamber inside a tooth has rigid walls that can’t expand, so even a small increase in fluid volume amplifies pain significantly.
Propping your head up at roughly 30 to 45 degrees above horizontal often provides noticeable relief while still letting you sleep. Use an extra pillow or two, or a wedge pillow if you have one. Combining this with a dose of pain reliever before bed can make the difference between a miserable night and a manageable one.
Signs You Need Care Today
Some symptoms mean you shouldn’t wait for a regular appointment. Call an emergency dentist or go to urgent care if you notice:
- Facial swelling that’s visibly distorting your cheek, jaw, or the area under your eye
- A foul taste in your mouth along with swelling, which can indicate an abscess that has started draining
- Difficulty swallowing or opening your mouth, which suggests the infection is spreading into deeper tissue
- Fever alongside tooth pain, a sign your body is fighting a spreading infection
Dental infections can move quickly. Severe swelling in the floor of the mouth or throat can compromise your airway, and that’s a 911 situation, not a “wait and see” situation. These cases are rare, but recognizing the warning signs matters.
What Happens at the Dentist
A dental visit for tooth pain typically starts with X-rays and a few simple tests. The dentist may tap on individual teeth, apply cold to them, or press on the gums to pinpoint the source. What happens next depends on what they find.
A cavity gets a filling. A cracked or failed restoration gets replaced. If the nerve is damaged beyond repair, a root canal removes the inflamed tissue from inside the tooth and seals it. Despite its reputation, root canal treatment today is usually no more uncomfortable than getting a filling. If an abscess is present, you may need antibiotics to clear the infection before or alongside the procedure.
The key thing to know: tooth pain rarely resolves permanently without treatment. A toothache that suddenly stops hurting on its own can actually be a bad sign. It sometimes means the nerve has died, which doesn’t eliminate the infection, just the sensation. The problem is still there, progressing silently.
While You Wait for Your Appointment
Stick with soft foods and chew on the opposite side of your mouth. Avoid very hot, very cold, and sugary foods and drinks, all of which can trigger or worsen pain in an exposed or inflamed tooth. Don’t place aspirin directly on your gums, a common folk remedy that actually burns the tissue and makes things worse.
Keep up with gentle brushing and flossing, even around the sore area. Letting food and bacteria build up will only increase irritation. If brushing the affected tooth is too painful, at minimum continue the salt water rinses a few times a day to keep the area as clean as possible.