Why Does My Toothache Get Worse at Night?

Illustration of a translucent skull profile with a tooth highlighted in red, depicting pain
If you have a toothache, it can be difficult to focus on anything else, especially at night. If it seems like your pain intensifies after going to bed, you’re not imagining it. Dental discomfort can worsen at night for many reasons, but you don’t have to lie in bed tossing and turning. Here’s what’s behind your pain and what you can do to manage it to get some shuteye.

A toothache is hard to ignore under any circumstances, but many people notice the pain seems to peak the moment they lie down for bed. If this sounds familiar, you are not imagining it. There are real physiological and behavioral reasons dental pain intensifies at night, and understanding them can help you manage the discomfort while you arrange care.

What a nighttime toothache should never be is a signal to wait. Tooth pain is always telling you something, and delaying treatment tends to make the underlying problem worse. At Distinctive Dentistry by Mullens and Nguyen, we treat dental pain promptly and get to the source of the problem rather than masking it. If you are dealing with a toothache that is keeping you awake, our emergency dentistry team in Jacksonville is here to help you find relief and a lasting solution.

Four Reasons Toothaches Feel Worse at Night

Dental pain does not actually get worse after dark, but several factors converge in the evening hours that make existing pain feel more intense. Here is what is behind it.

Fewer Distractions
During the day, your brain is occupied with work, conversation, and activity. At night, when those distractions disappear, your attention has nowhere to go but the discomfort in your mouth. The pain has not changed, but your perception of it has sharpened.

Teeth Grinding and Clenching
Sleep bruxism, the habit of grinding or clenching your teeth during sleep, affects 8 to 10 percent of adults according to the NIH. Without a custom night guard, the friction and pressure can leave teeth aching by morning, and can worsen pain from an already-compromised tooth overnight.

What You Ate for Dinner
Acidic, hot, cold, hard, or chewy foods consumed in the hours before bed can aggravate an already-sensitive tooth. The effects linger even after you finish eating, so the timing of your last meal often plays a bigger role in nighttime pain than people realize.

Increased Blood Flow When Lying Down
When you lie flat, blood pressure increases in your head and face. That extra vascular pressure amplifies throbbing in an inflamed or infected tooth, which is why so many people describe dental pain as pulsing or intensifying the moment they put their head on the pillow.

What a Toothache Is Telling You

A toothache is never normal, and it is rarely a coincidence. Pain in a tooth most commonly signals one of the following underlying issues: a cavity that has reached the inner pulp of the tooth, a cracked or fractured tooth, an abscess or infection, gum disease that has advanced to the point of affecting the tooth root, or a failing restoration. According to the National Institutes of Health, bruxism can also cause significant tooth wear and sensitivity that contributes to pain, particularly at night when grinding episodes go unnoticed.

In any of these cases, the underlying condition will not resolve on its own. Home remedies can ease your symptoms temporarily, but the problem driving the pain requires professional diagnosis and treatment. The longer treatment is delayed, the more extensive the solution typically needs to be.

How to Manage the Pain Until You Can Be Seen

If you cannot be seen immediately, these steps can help reduce discomfort enough to get some rest.

Avoid Triggers
Skip hot, cold, acidic, or hard foods and drinks in the hours before bed.

Salt Water Rinse
After brushing and flossing, rinse with warm salt water to reduce bacteria, inflammation, and pain.

OTC Pain Reliever
Ibuprofen or acetaminophen taken as directed can help manage inflammation and dull the pain temporarily.

Cold Compress
Apply a cold compress to the outside of the cheek for 20 minutes on, 20 minutes off to reduce swelling and numb the area.

Elevate Your Head
Sleeping with an extra pillow reduces blood pooling in the head and can lessen the throbbing sensation significantly.

Skip Late Snacking
Eating right before bed leaves food debris and acids in contact with a sensitive tooth all night. Brush early and stop eating at least an hour before sleep.

These measures are temporary. None of them treat the underlying cause of your toothache, and none should be used as a reason to postpone your appointment. Delaying care risks allowing infection to spread, requiring more involved treatment, or ultimately costing you the tooth.

Tooth Pain That Won’t Wait?
Dr. Mullens, Dr. Nguyen, and Dr. Myers will identify the source of your pain and provide the relief you need with a personalized treatment plan.

About Dr. Richard Mullens

Dr. Mullens has spent over 35 years providing general, restorative, and emergency dentistry. He is a Fellow of the American College of Dentists and a member of the American Dental Association. Alongside Dr. James Nguyen and Dr. Shara Myers, he leads a practice built around identifying the true source of a patient’s discomfort and addressing it with precision and care.

If a toothache is keeping you up at night, do not wait for it to resolve on its own. Request an appointment with our Jacksonville office and let us find the cause and the solution.

Frequently Asked Questions About Nighttime Toothaches

Is it normal for a toothache to feel worse only at night?

Yes, this is a common pattern driven by fewer distractions, increased blood flow to the head when lying down, and evening habits like grinding or late eating. The underlying cause of the pain is present around the clock, even though it feels most intense at night.

Can a toothache go away without treatment?

Pain can temporarily subside, especially if the nerve inside the tooth has died, but this does not mean the underlying problem has resolved. Untreated decay or infection typically continues to progress even when pain lessens.

Should I go to the emergency room for a toothache?

Emergency rooms can offer pain relief and antibiotics but generally cannot treat the dental problem itself. For a toothache, an emergency dentist is usually the better first call, unless you have facial swelling, difficulty breathing or swallowing, or a high fever, which warrant emergency medical attention.

How do I know if my toothache is from grinding or something more serious?

Grinding-related pain often presents as general jaw soreness or dull aching across multiple teeth, while pain from decay or infection tends to localize to one tooth and can be sharp or throbbing. Either way, a dental exam is the only reliable way to tell the difference.

How quickly can I be seen for a nighttime toothache?

Our emergency dentistry team prioritizes same-day and next-day appointments for patients in significant pain. Call our office as soon as symptoms start rather than waiting to see if the pain resolves on its own.

Office Hours

8:00 am – 5:00 pm
8:00 am – 5:00 pm
8:00 am – 5:00 pm
8:00 am – 5:00 pm
8:00 am – 11:30 am

Something Stuck Between the Teeth

If you have any food debris or an object stuck between your teeth, don’t try to remove it with a toothpick or any sharp objects, as this could damage your gums. Typically, gently flossing around the tooth and rinsing your mouth with saltwater can help dislodge it. However, if you’re not having any luck, you can also give our office a call. Our dental hygienists have all of the necessary tools to safely remove the debris.

Jaw Pain

Is Jaw Pain a Dental Emergency? Lockjaw, jaw tension, and pain are just a few of the many different types of jaw pain. If your discomfort is chronic, our team can help you determine the underlying cause of it and refer you to a specialist if necessary. However, if your pain is a result of an impact, visit your local emergency room.

How You Should Handle Jaw Pain: Our team is happy to provide you with further guidance over the phone if you’re unsure of where to go for help. You can place an ice pack on the outside of your face to relieve any discomfort.

How We Treat Jaw Pain: If you believe your jaw is broken, dislocated, or damaged due to trauma, visit your local ER immediately. If it’s a reoccurring issue, our team can help you determine best next steps for finding relief after conducting an examination.

Injury to the Gums, Lips, or Tongue

Is an Injury to the Gums, Lips, or Tongue a Dental Emergency?  If your oral injury doesn’t stop bleeding after 10 minutes, you may need to go to the emergency room. Or, if you’re conflicted about what to do, give our office a call and our team can help.

How You Should Handle an Injury to the Gums, Lips, or Tongue: Oral wounds can bleed a lot, and when the blood mixes with the saliva, it can make the injury look a lot worse than it is. You can stop the bleeding by using a clean washcloth or piece of gauze and pressing it against the cut. A cold compress can help to reduce any swelling that may occur.

How We Treat Injuries to the Gums, Lips, or Tongue: Our team typically doesn’t see patients for injuries. If you require stitches or the bleeding doesn’t stop within 10 minutes of placing pressure on it, visit your local emergency room.

Loose Permanent Tooth

Is a Loose Permanent Tooth a Dental Emergency? If your tooth is wiggling in its socket or partially dislodged, try to get to our office as soon as possible to prevent any further damage. If you’re experiencing pain, our team can provide you with first aid guidance over the phone.

How You Should Handle Loose Permanent Teeth: Avoid touching your tooth and eating any foods (especially those that are chewy or sticky), and rinse your mouth with lukewarm saltwater to remove any debris and cleanse the area. Avoid flossing or brushing your teeth until you’re able to see us.

How We Treat Loose Permanent Teeth: If your tooth has become partially dislodged due to impact, our team may be able to salvage it and see if the roots are able to re-fuse with the bone. In the case that your tooth can’t be saved, we may recommend an extraction and replacement with a dental implant or bridge.

Broken Denture

Is My Broken Denture a Dental Emergency? Whether your denture has broken to the point of it being unwearable or it just has a crack, you should never wear a damaged prosthetic. It can lead to irritation of the oral tissues in addition to jaw discomfort. If you have existing teeth and try to wear your damaged denture, it could also harm those teeth. Call our office immediately so our team can assess your prosthetic.

How You Should Handle a Broken Denture: Although your local department store likely sells a denture repair kit, do not try to superglue or repair your own dentures. The best option in this scenario is to see a professional as soon as possible.

How We Treat Broken Dentures: Our team will examine your dentures and see if we’re able to repair them. If they’re damaged beyond repair, we can start the process of replacing them for you.

Lost Filling or Crown

Is a Lost Filling or Crown a Dental Emergency? Yes, both of these situations warrant an immediate call to our Jacksonville dental office. That way, we can repair or replace your restoration as quickly as possible.

How You Should Handle a Lost Filling or Crown In addition to reaching out to us to schedule an appointment, we recommend not eating anything crunchy, hard, or sticky. Additionally, keep your restoration somewhere safe, like a small, clean container.

How We Treat Lost Fillings or Crowns There are some cases where we can re-cement your restoration back in place, like if your dental crown is relatively new and in good condition. Other times, our only option is to replace your dental crown or filling with a new one.

Knocked-Out Tooth

Is My Knocked-Out Tooth a Dental Emergency? Since this dental injury can cause a significant amount of pain and there is only a small window of time where we can save your tooth (about 60 minutes), the answer is “yes!” So, don’t hesitate – contact our Jacksonville dental team right away to schedule an emergency appointment.

How You Should Handle a Knocked-Out Tooth Calling us is an important first step. This ensures that we can schedule an appointment for you with one of our dedicated emergency dentists right away. Plus, it allows us to guide you through the process of preserving the root of your tooth – whether that’s by placing it back in its socket or putting it in a clean container filled with milk.

How We Treat Knocked-Out Teeth Fortunately, a knocked-out tooth can sometimes be saved. If that’s not the case for some reason – like you weren’t able to find your tooth – then we will instead begin the process of replacing it with a dental bridge or implant so the look, health, and function of your smile are restored.

Very Sensitive Teeth

Are Very Sensitive Teeth a Dental Emergency? Very sensitive teeth can be a dental emergency. That’s why it’s important to consider how long you’ve been experiencing symptoms and if they are present in tandem with others, like pain when biting down.

How You Should Handle Very Sensitive Teeth There’s really only one thing you can do until your appointment: try to avoid things that could exacerbate your discomfort. In other words, don’t drink anything really hot, don’t eat anything really cold, and take OTC pain medication as directed on the label (if needed).

How We Treat Very Sensitive Teeth That depends on what’s causing your dental sensitivity. If it’s a cavity, then it’s likely that a tooth-colored filling or dental crown is the answer. If it’s an infection in your gums, then gum disease treatment is needed instead.

Cracked Tooth

Is a cracked tooth a dental emergency? Cracked teeth are considered dental emergencies and you’ll need to visit your emergency dentist as soon as possible. Leaving your tooth untreated can allow it to be vulnerable to further damage and bacteria. Before the situation worsens, schedule an appointment with our team so we can determine the best way to address your tooth.

How you should handle a cracked tooth: Refrain from chewing on that side of your mouth, otherwise you could end up disturbing your injured tooth. Take over-the-counter pain relievers to minimize discomfort. You can also rinse with saltwater to keep your tooth bacteria-free. If you notice any sharp or jagged edges on your tooth, you can use dental wax or sugar-free gum to protect your soft oral tissue.

How we treat cracked teeth: We’ll examine your cracked tooth to determine the cause of the situation as well as the proper treatment for it. If the crack is minor, then we can typically address it with composite resin to improve and strengthen your tooth. For more severe damage, you may require a dental crown to repair the structure and prevent future discomfort. If the tooth cannot be saved, then we’ll likely have to extract it and replace it with something else, such as a dental bridge, partial denture, or dental implant.

Chipped Tooth

Is a chipped tooth a dental emergency? Chipping your tooth isn’t always considered an urgent dental situation, so it isn’t the end of the world if you don’t get it treated right away. That said, leaving it exposed to bacteria for too long can lead to problems later on. Before the situation can become worse, it’s best to visit your dentist for help.

How you should handle a chipped tooth: Until you’re able to see us for treatment, be sure to avoid chewing on that side of your mouth. Be gentle when brushing your teeth and gums, and don’t hesitate to use dental wax to cover up any rough or sharp edges you might notice. This can help you prevent harming your cheeks or other soft oral tissue.

How we treat chipped teeth: Chipped teeth can typically be treated by using composite resin to repair and improve them. However, if the damage is more visible and toward the front of your smile, then veneers might be the longer-lasting solution you’re looking for.

Toothaches

Is my toothache a dental emergency? Toothaches can be due to various reasons, some of which might not be particularly urgent. Even so, this can sometimes be an indication of a more serious dental emergency, such as an oral infection. That’s why it’s best to visit your dentist sooner rather than later so that they can address the underlying problem before it grows.

How you should handle a toothache: Rinse your mouth with saltwater to sanitize the area, dislodge any stuck objects between your teeth, and help alleviate any discomfort. You can also take over-the-counter pain medications to further minimize the aching.

How we treat toothaches: Our team will need to thoroughly evaluate your smile to determine the root cause of your toothache. If it’s due to periodontal issues, then we’ll provide gum disease treatment. Other procedures to get rid of your toothache might involve root canals or tooth extractions, if necessary. We’ll be sure to walk you through your options before moving forward with any treatment.