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Understanding Dental Sensitivity
Author: Dr Behnam Aminnejad. Posted: 28.10.24
Causes, Prevention, and Treatment Options
If you've ever felt a sharp, fleeting pain when sipping hot coffee or biting into an ice cream cone, you're not alone. Tooth sensitivity, or dentin hypersensitivity, is a common issue affecting millions worldwide. Here’s a quick guide to understanding why it happens and what you can do about it.
What Causes Tooth Sensitivity?
Tooth sensitivity usually occurs when the enamel—the protective outer layer of the tooth—thins, exposing the underlying dentin. This can happen due to:
- Brushing too hard or using a hard-bristled toothbrush
- Tooth grinding (bruxism), which wears down enamel
- Gum recession from gum disease, exposing tooth roots
- Diet high in acidic foods and drinks, which erodes enamel
- Tooth decay or untreated cavities
Preventing Tooth Sensitivity
Preventing sensitivity starts with maintaining a gentle, consistent oral care routine. Here are a few practical tips:
- Brush gently with a soft-bristled toothbrush and non-abrasive toothpaste.
- Limit acidic foods and drinks, like citrus fruits, soda, and wine.
- Use a fluoride toothpaste to help strengthen enamel.
- Wear a nightguard if you grind your teeth while sleeping.
Treatment Options
If sensitivity persists, several treatments can help:
- Desensitizing toothpaste: Specially formulated toothpastes can help block the pain signals in sensitive teeth.
- Fluoride varnishes: Your dentist can apply fluoride treatments to strengthen enamel and reduce pain.
- Bonding or sealants: For exposed root surfaces, these treatments provide added protection.
- Root canal: In severe cases, a root canal may be necessary to relieve pain if other methods are ineffective.
If tooth sensitivity is bothering you, consult your dentist. They can help pinpoint the cause and recommend treatments to bring relief.
Read more of Dr Behnam Aminnejad's dental care articles and tips: Back to Blog
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