Can’t Sleep Because of a Toothache? What to Do

Tooth pain can significantly disrupt sleep, often intensifying at night. This article explains why nocturnal pain occurs and offers guidance on immediate temporary relief strategies, as well as when to seek professional dental care for a lasting solution.

Why Tooth Pain Intensifies at Night

Tooth pain often feels more pronounced at night due to several physiological and environmental factors. When you lie down, blood flow to your head increases, which can heighten pressure within the tooth’s pulp chamber. This increased pressure can exacerbate the sensitivity of already inflamed nerves inside the tooth, leading to more intense throbbing or aching sensations.

During the day, various activities and distractions often divert your attention from minor aches. At night, however, as external stimuli decrease and you settle into bed, your focus naturally narrows, making any existing pain, including a toothache, much more noticeable. This absence of distraction can make even a moderate toothache feel significantly worse.

The body’s natural circadian rhythms also play a role in how pain is perceived. Levels of certain hormones, like cortisol, which possesses natural anti-inflammatory properties, typically decrease at night. This reduction in the body’s natural pain-modulating chemicals can leave the tooth more vulnerable to intense pain signals during sleeping hours.

Temporary Relief Strategies at Home

Finding temporary relief from a toothache at home can help manage the discomfort until professional dental care is accessible. Over-the-counter pain relievers, such as non-steroidal anti-inflammatory drugs (NSAIDs) like ibuprofen, can reduce inflammation and pain signals. Acetaminophen is another option for pain relief, and it is important to always follow the dosage instructions provided on the medication packaging.

Applying a cold compress to the outside of your cheek near the affected area can help numb the pain and reduce swelling. You can use an ice pack wrapped in a cloth, applying it for 15 to 20 minutes at a time, with breaks in between. This localized cooling effect can temporarily constrict blood vessels, which may lessen the throbbing sensation.

Elevating your head with extra pillows while sleeping can help reduce the blood flow and pressure to the head and the affected tooth. This simple adjustment can sometimes alleviate the increased pressure that contributes to nocturnal tooth pain. Keeping your head higher than your body may lessen the throbbing feeling.

Rinsing your mouth with warm salt water can also offer some temporary comfort. Mix about half a teaspoon of salt into a glass of warm water and swish it gently around your mouth for about 30 seconds before spitting it out. This can help clean the area and reduce inflammation, providing a soothing effect on irritated tissues. Avoiding very hot, cold, sugary, or acidic foods and drinks can also prevent further irritation to the sensitive tooth.

When to See a Dentist and Treatment Options

While home remedies offer temporary respite, a toothache signals an underlying problem requiring professional attention. See a dentist promptly if your pain is severe, persists for more than a day or two, or is accompanied by other symptoms. Warning signs that indicate an urgent need for dental evaluation include swelling in your face or jaw, fever, or difficulty breathing or swallowing.

During a dental visit, the dentist will examine your mouth, teeth, and gums to identify the pain source. They may take dental X-rays, which provide detailed images, to detect issues like cavities, abscesses, or impacted teeth. Additional tests, such as tapping on teeth or applying temperature stimuli, might be performed to pinpoint the affected tooth and assess its vitality.

Once the cause of the toothache is determined, the dentist will discuss appropriate treatment options. Common treatments include fillings for cavities, which remove decayed material and restore the tooth’s structure. For deeper decay or infection, a root canal procedure may be necessary to remove the infected pulp and seal the tooth. In cases of severe damage, extensive infection, or if the tooth cannot be saved, an extraction might be recommended.

If an infection is present, the dentist may prescribe antibiotics to eliminate bacteria before or after other dental procedures. Addressing the root cause of the toothache is important for long-term relief and to prevent complications, such as infection spread. Professional intervention ensures the underlying problem is resolved, leading to lasting comfort and improved oral health.