How to Relieve Tooth Sensitivity

If you are wondering how to get rid of tooth sensitivity, this common problem can be solved both with simple steps you can take at home and with professional tooth sensitivity treatments offered by your dentist. For those looking for what soothes aching teeth, using a toothpaste specifically formulated for sensitive teeth can be one of the first steps, and there are also more comprehensive treatment options for conditions such as tooth hypersensitivity. If you have complaints such as tooth pain when drinking cold water in particular, effective solutions can be reached by correctly identifying the underlying cause.

What Exactly Is Tooth Sensitivity, and How Can You Tell?

What we call tooth sensitivity begins when enamel (on the visible part of the tooth) or cementum (on the root surface), the outermost protective layers of the tooth, thins or is lost for various reasons, leaving the underlying dentin layer unprotected. Dentin is a sponge-like structure containing thousands of microscopic tubules. These tubules extend from the outer surface of the tooth all the way to the pulp chamber, where the nerves are located.

So why does that sharp twinge occur? The most widely accepted explanation is the "Hydrodynamic Theory." According to it, when a stimulus such as cold, heat or sweetness reaches these exposed dentin tubules, there is a sudden movement in the fluid inside the tubules. You can think of it like quickly drawing water up and releasing it with a straw. This fluid movement stimulates the nerve endings and causes us to feel that brief but sharp pain. In other words, for tooth sensitivity to occur, the dentin must be exposed and the tubules in that dentin must be open to the outside environment and to the nerves.

Tooth sensitivity generally shows itself in the following ways:

• A sudden, sharp pain.

• The pain is usually short.

• When the trigger (cold, hot, sweet, sour, touch, or sometimes even cold air) goes away, the pain goes away too.

The most common triggers are:

• Cold foods and drinks

• Hot foods and drinks

• Sweet or sugary foods

• Acidic foods and drinks (for example lemon, cola)

• Contact while brushing or flossing

• Cold air

This can lead you to avoid foods you like and sometimes even to feel discomfort while talking.

Why Does Tooth Sensitivity Occur? What Are the Main Causes?

As we mentioned earlier, the basis of tooth sensitivity is the exposure of the dentin layer. So what causes this? We can talk about a few main factors:

Loss of Tooth Enamel or Cementum:

• Erosion: This is the chemical dissolving of teeth through contact with acids. Acidic drinks (cola, soda, energy drinks, some fruit juices), acidic foods such as citrus fruits, or stomach acid reaching the mouth because of stomach conditions (reflux, bulimia) can wear away enamel over time.

• Abrasion (Wear): This is the wearing down of teeth through mechanical causes such as hard and incorrect brushing, using toothpastes with a high abrasive content, or holding foreign objects (pen caps, needles) with the teeth.

• Abfraction: These are V-shaped micro-fractures and wear that form in the neck areas of teeth, especially as a result of conditions such as clenching or grinding (bruxism).

• Attrition: This is wear that occurs when teeth rub against each other, especially on the chewing surfaces. It is also often associated with teeth grinding.

Remember that brushing right after consuming something acidic can cause more damage to the softened enamel. For this reason, it is better to rinse your mouth with water after acidic consumption and wait at least 30–60 minutes before brushing.

Gum Recession (Gingival Recession):

• Periodontal (gum) diseases (one of the most common causes)

• Incorrect and hard brushing habits

• Genetic predisposition (thin gum tissue)

• Misalignment of the teeth

• Insufficient care during some orthodontic treatments

• Use of oral piercings

• Smoking (increases the risk of gum disease)

Other Dental Problems:

• Tooth decay

• Broken or cracked teeth

• Worn, leaking fillings

Temporary Sensitivity After Some Dental Treatments: It is normal to experience temporary sensitivity after certain dental procedures such as teeth whitening, scaling or fillings. This usually resolves on its own within a short time.

What Can Be Done at Home for Tooth Sensitivity?

If you feel mild sensitivity in your teeth, or if your dentist has diagnosed simple dentin hypersensitivity, you can get relief with some methods you can apply at home:

Desensitizing Toothpastes: There are many toothpastes on the market made for this purpose. These toothpastes generally work by calming nerve endings with ingredients such as potassium nitrate, or by blocking open dentin tubules with ingredients such as strontium chloride, stannous fluoride and arginine. To see the effect of these toothpastes, it is important to use them regularly, at least twice a day, for several weeks. If one toothpaste does not work, another brand containing a different active ingredient can be tried.

Use of Fluoride: In addition to strengthening tooth enamel, fluoride can also help block the dentin tubules. Fluoride toothpastes and fluoride mouth rinses can be supportive in this regard. Your dentist may also recommend special products with a higher fluoride concentration.

Proper Oral Care Habits:

• Always use a soft or extra-soft bristled toothbrush.

• Brush your teeth twice a day for at least two minutes, gently, with circular motions.

• Take care to hold the brush at a 45-degree angle to the gumline.

• Do not neglect cleaning between your teeth with floss or an interdental brush.

• A lentil-sized amount of toothpaste is enough.

• Try to choose toothpastes with low abrasiveness (low RDA value).

Pay Attention to Your Eating Habits:

The foods and drinks you consume also affect sensitivity.

Things to avoid or limit:

• Acidic drinks (cola, soda, energy drinks)

• Acidic fruits (lemon, orange, grapefruit – it is good to rinse your mouth with water after consuming them)

• Sugary and sticky foods

• Very hot or very cold foods and drinks (while you have sensitivity)

Things you can prefer:

• Milk and dairy products (cheese, yogurt)

• Fibrous vegetables and fruits (they increase saliva flow)

• Plenty of water

Precautions for Teeth Grinding: If you think you clench or grind your teeth (bruxism), this can also cause wear and sensitivity in your teeth. A night guard prepared for you by your dentist can reduce the damage this problem causes to your teeth.

How Does the Dentist Help in Treating Tooth Sensitivity?

If the methods you use at home are not enough or your sensitivity is severe, seeing a dentist is the best course of action. The dentist will first determine the real cause underlying your sensitivity. This is because sensitivity can sometimes be a sign of decay, gum disease or a cracked tooth.

Once the correct diagnosis has been made, your dentist will present you with suitable treatment options:

• Professional Desensitizing Treatments: In the dental office, high-concentration fluoride varnishes, gels or special solutions aimed at blocking the dentin tubules (for example those containing glutaraldehyde or oxalate) may be applied to your teeth. These applications generally provide quick relief.

• Restorative Treatments: If the cause of the sensitivity is decay, a fracture or a leaking filling, these problems are treated. Sensitivity can be relieved by placing a composite filling (bonding) on the worn neck areas of the tooth or on exposed root surfaces. For more extensive damage, a crown may be needed.

• Gum Recession Treatments: If the main cause of the sensitivity is marked gum recession, the exposed root surface can be covered by a gum specialist (periodontist) with surgical methods such as a gum graft. This both relieves sensitivity and improves gum health.

• Laser Treatments: Some types of lasers are used to reduce sensitivity by blocking the dentin tubules or altering nerve conduction. This is one of the newer treatment options.

• Night Guard: For sensitivity caused by clenching or grinding (bruxism), custom-made night guards protect your teeth and relieve symptoms.

• Root Canal Treatment: If all other treatment methods have failed and the pain is very severe, or if the cause of the sensitivity is irreversible inflammation of the tooth's nerve (pulp), root canal treatment may be considered as a last resort. In this procedure, the nerve of the tooth is removed and the pain is eliminated.

How Can You Prevent Tooth Sensitivity from Coming Back?

If you have experienced tooth sensitivity once, or if you want to avoid it altogether, there are some basic precautions you can take. In fact, these precautions are also the foundation of protecting your overall oral and dental health.

• Brush your teeth gently with a soft-bristled toothbrush and the correct brushing technique.

• Use fluoride toothpaste.

• Do not neglect using floss or an interdental brush.

• Limit your consumption of acidic foods and drinks. After consuming them, rinse your mouth with water and wait a while before brushing.

• Stay away from sugary foods as much as possible.

• If you have a habit of clenching or grinding your teeth, consult your dentist and take precautions (for example, a night guard).

• Most importantly, see your dentist for regular check-ups (generally every 6 months). Your dentist can detect possible problems at an early stage and take precautions before sensitivity develops, give you personalized advice, and help you protect your gum health with professional cleaning.

When Should You See a Dentist for Tooth Sensitivity?

If tooth sensitivity does not go away despite the methods you use at home, or if any of the following situations apply, it is important to see a dentist without delay:

• If the pain is very severe and affects your daily life.

• If the sensitivity has lasted longer than a few weeks or is gradually increasing.

• If the pain starts on its own without any trigger.

• If the pain continues for a long time (minutes) after consuming something hot or cold.

• If you have a toothache that wakes you from sleep at night.

• If one or more of the following symptoms accompany the pain:

  • Swelling in your face or gums

  • Fever

  • Redness, bleeding or pus discharge in your gums

  • Discoloration of your tooth

  • Pain when chewing or biting

  • A persistent bad taste or odor in the mouth

These symptoms may be a sign of a more serious problem underlying the sensitivity (for example tooth decay, a gum infection, a dental abscess, a cracked tooth or nerve inflammation). Early diagnosis and correct treatment will prevent the problem from growing and protect you from more complex treatments. Remember that your dental health is an important part of your overall health.