
Tooth sensitivity tends to catch people off guard, often when enjoying something cold on a warm day. Whether it’s an iced drink, a frozen treat or a sudden temperature change, the sharp twinge of sensitive teeth can quickly take the enjoyment out of summer. If you’ve noticed this feeling more often, you’re not imagining it. Sensitivity can become more common over time and summer habits can make it worse.
If you’re finding that certain go-tos are starting to feel less comfortable than they used to, keep reading, as this will help. We’ll explore why sensitivity flares up during the summer, what causes it and how to manage it so you can keep smiling through the season.
Why do teeth feel more sensitive in summer?
Tooth sensitivity is usually caused by worn enamel or exposed dentine (the layer beneath the enamel that protects the nerve of the tooth). When this layer becomes exposed, hot or cold sensations can travel straight to the nerve, causing that sharp, uncomfortable feeling.
During summer, sensitivity tends to flare up more often due to a few seasonal habits:
- Colder foods and drinks, like iced drinks, frozen desserts and citrus fruits
- Temperature changes, for example, stepping into an air-conditioned space after being in the sun
- Acidic or sugary drinks such as fizzy drinks, citrus juices or alcohol, which can weaken your enamel
These warm-weather favourites can leave teeth more vulnerable, especially when combined with daily wear and tear.
Why does tooth sensitivity become more common over time
Sensitivity is something that often builds up gradually. You might notice it more now than you did a few years ago, and that’s perfectly natural.
Over time, enamel can thin from brushing, eating and exposure to acids in food and drink. Gums may also recede slightly, exposing more of the tooth surface or even the root. These changes make teeth more responsive to temperature and pressure.
If you have older dental work, such as fillings or crowns, these can also become more sensitive, particularly if they’ve worn down or shifted slightly.
Summer habits that can make tooth sensitivity worse
Certain seasonal habits can trigger or worsen tooth sensitivity. Here are a few common culprits to keep an eye on:
- Ice-cold drinks – Sudden cold on the teeth can cause sharp twinges
- Frozen treats and ice cream – A favourite to enjoy in the summer, but often a sensitivity trigger
- Swimming pools – Chlorine can sometimes affect enamel if you’re in the pool regularly
- Citrus fruits and summer salads – Healthy, but acidic enough to wear enamel
- Fizzy or alcoholic drinks – These can be both sugary and acidic, leading to erosion over time
You don’t need to cut these out completely, but reducing the amount you eat or drink certain things or making small adjustments to your lifestyle can make a big difference.
Tips on how to enjoy summer without the tooth sensitivity
The good news is that you can still enjoy all your favourite summer moments, it just takes a little care. Try these simple strategies to manage sensitivity:
- Use a straw to reduce contact with cold or acidic drinks
- Avoid chewing ice, it may feel refreshing, but it’s harsh on your teeth
- Brush before acidic meals, not after. Brushing straight after can wear enamel more
- Try a sensitive toothpaste, and look for one designed to protect exposed dentine or to strengthen enamel
- Rinse with water after eating acidic foods to neutralise the mouth
- Maintain regular hygiene appointments to keep everything in check
- Choose a soft-bristled toothbrush to be gentler on enamel and gums
- Limit snacking between meals to reduce acid build-up and help enamel remineralise
It’s all about protecting the enamel you have and maintaining your gum health. Consistency is key here.
When to speak to your dentist about tooth sensitivity
If your sensitivity persists or worsens, it’s a good idea to schedule a dental check-up. While occasional sensitivity is common, ongoing discomfort could be a sign of something more, such as a cracked tooth, gum recession or worn dental work.
Our dentists can identify the root cause and recommend the most appropriate treatment, whether that’s a simple switch in toothpaste, a fluoride application or a more in-depth solution to protect your teeth long-term. In some cases, more advanced care may be needed, but it all starts with a simple conversation.
Keeping your smile comfortable, all year round
Tooth sensitivity can put a damper on summer, but it doesn’t have to. With a few simple adjustments and regular dental care, you can protect your teeth and enjoy all the seasons in comfort.
Whether you’re noticing increased sensitivity or just want some personalised advice, here at Staina House Dental Practice, we’re here to offer practical support and expert care whenever you need it. Book an appointment with our team today and let’s keep your smile healthy, happy and comfortable always.

