What Causes Tooth Sensitivity and How to Treat It
- Dr. Maddali
- Dec 18, 2025
- 2 min read
Tooth sensitivity is one of the most common dental complaints among patients. Whether it is a sharp pain from a cold drink or discomfort while brushing, sensitive teeth can make everyday activities uncomfortable. At Maddali Dental, we are committed to helping patients in Union and Parsippany New Jersey understand and treat the root causes of tooth sensitivity before it leads to more serious problems.
What is Tooth Sensitivity?
Tooth sensitivity happens when the inner layers of your teeth become exposed. Your teeth are protected by enamel on the outside and cementum on the root surfaces. When these protective layers wear down, the underlying dentin is exposed. Dentin contains tiny tubes that lead to the nerve inside the tooth, which is why hot, cold, sweet, or acidic foods and drinks can trigger pain.
Common Causes of Sensitive Teeth
There are several reasons your teeth might feel sensitive. These include:
Worn enamel from brushing too hard or using a hard-bristled toothbrush
Gum recession which exposes the roots of the teeth
Tooth decay or cavities
Cracked or chipped teeth
Worn or leaky fillings
Grinding or clenching that wears down enamel
Post-whitening sensitivity from recent cosmetic treatments
If sensitivity is only occasional, it might be mild and manageable. However, persistent or worsening sensitivity could be a sign of an underlying issue.
Why You Should Not Ignore It
Tooth sensitivity might seem like a minor issue, but it can signal more serious dental problems. Ignoring it can lead to worsening decay, infection, or even tooth loss. The earlier you seek care, the simpler and less costly the solution will be.
How Tooth Sensitivity is Treated
At Maddali Dental, we offer personalized treatment for sensitive teeth. Depending on the cause, treatment options may include:
Desensitizing toothpaste
Fluoride treatments
Dental bonding
Gum grafts for recession
Replacing old or broken fillings
Night guards for grinding
Root canal treatment in severe cases
Our team will begin with a gentle exam to identify the source of your sensitivity and build a care plan tailored to your needs.
Tips to Prevent Sensitive Teeth
Prevention is key. Here are a few tips to protect your teeth from sensitivity:
Use a soft-bristled toothbrush and gentle brushing technique
Avoid acidic foods and beverages
Wear a night guard if you grind your teeth
Maintain regular dental visits for cleanings and exams
Let Maddali Dental Help You Smile Comfortably
You do not have to live with sensitive teeth. If you are experiencing pain or discomfort when eating or brushing, schedule a visit with Maddali Dental today. We are proud to serve the communities of Union and Parsippany New Jersey with skilled and compassionate care.
📍 Union 908-851-9292
📍 Parsippany 973-334-2255




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