Sharp, temporary discomfort in one or more teeth is often an indication of tooth sensitivity. These sensations often occur when consuming cold or hot beverages and foods that are very sweet or high in acidity. Sometimes, tooth sensitivity is a side effect of a recent dental procedure, in which case it typically resolves on its own within a couple of days. Yet, other times, it can indicate dental issues that need to be addressed by your dentist. Let’s take a closer look at when tooth sensitivity may be temporary and when it’s a red flag, so you know when to ride it out and when to call your dentist.
Causes of Tooth Sensitivity
To understand whether tooth sensitivity can go away on its own, it helps to first understand what causes it. Sensitivity can occur when the protective layers of your teeth, enamel, or gums are compromised, exposing the sensitive inner tooth material. This is called dentin, and it contains microscopic tubules leading to dental nerves, which is why hot, cold, or sweet foods can suddenly feel painful.
Some of the most common causes of this exposure include:
- Worn-down enamel
- Gum recession
- Cavities
- Cracked or chipped teeth
- Teeth grinding (bruxism)
- Acidic foods and drinks
- Recent dental procedures
All of these factors can contribute to dental pain or sensitivity, especially if they erode the protective tooth enamel or soft tissue.
When Tooth Sensitivity Might Go Away on Its Own
In some cases, tooth sensitivity is temporary and can improve without professional intervention. These are usually situations where the sensitivity is caused by a short-term trigger rather than an ongoing problem.
Tooth Pain After a Dental Procedure
If you’ve recently had a filling, crown, or deep cleaning, your teeth may feel extra sensitive for a few days. This is fairly common and usually subsides as the tooth and surrounding tissues recover.
After a professional teeth whitening session, it’s not unusual to experience increased sensitivity for a couple of days. This kind of sensitivity often resolves on its own.
From Diet or Habits
Sometimes, sensitivity stems from consuming too many acidic foods or beverages. If you cut back on sodas, citrus fruits, and vinegar-based snacks, your enamel may have a chance to stabilize, especially if you also improve your brushing habits and start using a toothpaste designed for sensitive teeth.
Minor Gum Recession or Wear
If you’ve just started noticing a slight sensitivity and it’s not worsening, switching to a gentler toothbrush and a better brushing technique may be enough to reverse mild irritation and prevent further enamel erosion.
When Does Tooth Sensitivity Require a Dentist’s Attention?
If your dental pain doesn’t improve within one to two weeks, is localized to a specific tooth, or becomes more intense, call your dentist immediately.
Cavities and Tooth Decay
Cavities can expose dentin, leading to persistent sensitivity. If left untreated, it can worsen, potentially requiring a root canal or extraction. Early intervention can save your tooth and relieve discomfort quickly.
Worn or Eroded Enamel
Enamel doesn’t grow back. If your enamel has worn down significantly—whether due to acidic foods or grinding—your dentist can recommend solutions like fluoride treatments, dental bonding, or protective coatings to reduce sensitivity.
Gum Disease and Exposed Tooth Roots
Gum inflammation or infection can cause tenderness and reveal tooth roots, which are not protected by enamel. This exposure leads to sensitivity, and a deep cleaning or periodontal treatment may be needed to treat the underlying infection and restore gum health.
Cracked or Damaged Teeth
A cracked tooth can allow stimuli to reach the nerve, creating sharp pain. These cracks can sometimes be invisible to the naked eye but are serious enough to warrant a dental evaluation.
How Dentists Treat Tooth Sensitivity
If your sensitivity requires professional care, your dentist may offer several solutions depending on the cause:
- Fluoride treatments (gel or varnish) to strengthen enamel and reduce discomfort
- Dental bonding to cover exposed areas of the tooth
- Gum graft surgery for receding gums
- Fillings, crowns, or inlays for decayed or damaged teeth
- Night guards to protect against teeth grinding
What You Can Do at Home to Help Prevent or Manage Tooth Pain
Whether you’re waiting to see a dentist, dealing with mild, occasional sensitivity, or want to minimize your risk, there are steps you can take to support your teeth and prevent future pain:
- Use a soft-bristled toothbrush and gentle pressure
- Switch to a toothpaste for sensitive teeth with potassium nitrate or stannous fluoride
- Avoid highly acidic or sugary foods
- Limit extreme temperatures in food and drink
- Rinse with a fluoride mouthwash
- Brush twice daily and floss to prevent plaque buildup
Don’t Ignore Tooth Pain
While tooth sensitivity can go away on its own, more often than not, it’s your body’s way of telling you something needs attention. Tooth sensitivity isn’t just a nuisance; it’s a warning sign. Listening to it early can save you time, discomfort, and costly procedures in the long run.
Tooth Pain and Dental Emergencies in San Diego, CA
Dr. Kohani is a respected dentist in San Diego, offering a wide range of advanced dental treatments and services. If your tooth or gum pain lingers, worsens, or keeps coming back, don’t wait it out. Schedule an appointment with La Jolla Cosmetic Dentistry & Orthodontics to identify the root cause and protect your oral health.
If you are looking for cosmetic, general, or emergency dental care in San Diego, call 858-295-0603 or fill out our online contact form to schedule a consultation or appointment.
