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Author: Dr Behnam Aminnejad. Posted: 14.01.25

As winter marches on and the temperature drops, many of us feel the chill – but for those with sensitive teeth, the cold can bring more than just icy discomfort. Tooth sensitivity can turn a simple breath of frosty air into a sharp, unwelcome sensation. At City Dental Practice, we’re here to help you understand why this happens and share practical tips to keep your smile comfortable throughout the season.

Why Do Teeth Become Sensitive?

Tooth sensitivity, or dentin hypersensitivity, occurs when the protective layer of enamel wears down or when gums recede, exposing the underlying dentin. Dentin contains microscopic tubules that connect to nerve endings. When exposed to temperature changes, these nerves can be triggered, leading to discomfort or pain. Common causes of sensitivity include:

• Brushing too hard Aggressive brushing can erode enamel and irritate gums
• Tooth grinding (bruxism), which wears down enamel over time
  
• Gum recession Often caused by gum disease, it can leave tooth roots exposed.
• Diet High in acidic foods and drinks, which erodes enamel
• Acidic drinks: Citrus, soda, and certain snacks can weaken enamel.

Why Does Cold Weather Make It Worse?

The chill of winter can intensify tooth sensitivity for two main reasons:

1. Cold Air Exposure: Breathing in through your mouth exposes your teeth to cold air, which can irritate sensitive areas.
2. Temperature Swings: Moving between warm indoor settings and cold outdoor temperatures can cause your teeth to expand and contract slightly, increasing sensitivity.

Tips to Manage Tooth Sensitivity During Winter

While sensitivity can be frustrating, there are ways to cope and reduce discomfort:

• 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:

• Switch to a Desensitizing Toothpaste: Specially formulated toothpastes can help block the pain signals in sensitive teeth.
• Brush Gently with a Soft-Bristled Toothbrush: Aggressive brushing can worsen sensitivity. Opt for a soft-bristled toothbrush and a fluoride toothpaste to protect enamel.
• Limit Acidic Foods and Drinks: Reduce your consumption of citrus fruits, vinegar-based dressings, and fizzy drinks. If you indulge, rinse your mouth with water afterward.
• Breathe Through Your Nose: Breathing through your mouth in cold weather can exacerbate sensitivity. Make a conscious effort to breathe through your nose instead.
• Wear a Scarf or Mask: Covering your mouth when you’re outside can shield your teeth from cold air.
• Stay Hydrated: Drinking water helps maintain saliva flow, which naturally protects teeth.
• Visit Your Dentist: Persistent sensitivity may indicate an underlying issue like decay or gum disease. At City Dental Practice, we can identify the cause and recommend tailored treatments such as fluoride varnishes or dental sealants.

Long-Term Care for Sensitive Teeth

Preventing sensitivity requires good oral care habits:

• Brush twice daily and floss regularly.
• Use a fluoride mouthwash to strengthen enamel.
• Avoid overusing whitening products, which can weaken enamel.
• Attend regular dental check-ups to address potential issues early.

At City Dental Practice, we’re committed to keeping your smile healthy and pain-free, no matter the season. If you’re struggling with tooth sensitivity or have questions about your oral health, contact us today to book an appointment. Together, we’ll ensure you enjoy a comfortable, confident smile – even on the chilliest winter days.

Stay warm, and remember to take care of your teeth this winter!

Read more of Dr Behnam Aminnejad's dental care articles and tips: Back to Blog

 

 

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