A cold drink is refreshing on hot days, while soups and hot drinks are comforting during the colder seasons.
But you may avoid them if your teeth experience discomfort when exposed to sudden temperature changes.
Increased tooth sensitivity can be caused by various factors. It is essential to identify the root cause of the pain in order to treat it effectively.
Let's examine the potential causes of sensitive teeth and how your dentist can relieve them.
Possible reasons for tooth sensitivity to hot and cold
Here are the most common reasons for increased tooth sensitivity.
- Worn enamel. Enamel is the outermost layer of teeth. It can erode due to excessive consumption of sugary, starchy, or acidic foods. Aggressive brushing can also cause enamel wear. Enamel loss leads to increased exposure of the dentin, the underlying layer, and other structures. This results in tooth sensitivity. Enamel is strong, but it cannot heal itself when damaged.
- Gingival recession. Gum recession is also a likely cause of tooth sensitivity. When the gums recede, the nerves are also exposed. Just like enamel erosion, gum recession makes the dentin more prominent. The tiny holes in the dentin are connected to nerves, which can be triggered by a sudden change in pressure or temperature. Poor dental care and gum disease can lead to gum erosion.
- Tooth decay. Cavities are permanent damage to teeth. Cavities, or holes in the surface of teeth, can be extremely painful and cause severe toothaches. Cavities are easy to notice, but decay can be difficult to identify. That's why it's important to see your dentist for routine checkups so they can detect signs of dental problems, including cavities. Early detection helps prevent decay from progressing and leading to cavities or infections.
- Aggressive brushing. You might be wondering how your teeth can become sensitive even though you have excellent oral hygiene habits and a healthy diet. One reason could be aggressive brushing. Brushing too vigorously can also cause enamel thinning and doesn't guarantee a better clean. Use a soft-bristled toothbrush and brush your teeth gently.
- A chipped or cracked tooth. Chips, cracks, and holes allow harmful bacteria to reach the nerves in your teeth. If left untreated, this can lead to severe sensitivity to hot and cold. Tell your dentist if you have a damaged tooth, even if it doesn't hurt. It may not be a problem now, but it could cause issues in the long run.
- Dental procedures. Certain dental procedures, such as teeth whitening, ceramic restorations, and fillings, can also cause increased sensitivity. This is normal, but it should only be temporary. If it persists for a few weeks, inform your dental team. Your dentist will be able to advise you and check for any problems at the treatment site.
Preventing tooth sensitivity
Home remedies such as rinsing your mouth with warm salt water may provide temporary relief. But if the pain persists or worsens, don't delay in seeing your dentist.
While waiting for your appointment, continue to brush your teeth and clean your mouth. Avoid hard foods to prevent putting extra strain on your teeth. Avoid consuming drinks or foods that are too hot or too cold.
Wait at least an hour after eating before brushing your teeth. This is because the enamel is soft at that time and vulnerable to erosion.
Don't forget to schedule an appointment with your dentist for a checkup. They can recommend fluoride treatment to strengthen your enamel or dental care products for sensitive teeth.
If you have sensitive teeth and cannot enjoy your usual drinks or food, don't wait any longer.
At REMA Dentists, we help you relieve pain and permanently resolve the problem of tooth sensitivity. Contact us Book your appointment today.

