Dr .DVS Kiran Raju MDS

You step out into the heat. It’s nearly 40°C. Your body is warm, your throat is dry, and all you want is something cold. You grab a chilled drink. Take a big first sip. And suddenly— that sharp “zing.” It’s quick, unexpected, and completely ruins the moment. If this happens to you, it’s not random. It’s a common sign of tooth sensitivity in summer , and your seasonal habits—especially during mango season —may be contributing to it. What’s Happening Inside Your Teeth That sudden shock is caused by thermal stress . When your teeth are exposed to extreme temperature changes— from hot weather to ice-cold drinks—your enamel expands and contracts rapidly. Over time, this can create microscopic cracks. Once enamel weakens, the inner layer (dentin) becomes exposed. Since dentin is connected to nerves, even a sip of a cold drink can trigger sharp pain. This is why tooth sensitivity to cold drinks becomes more noticeable during summer. Mango Season: Enjoy It, But Don’t Overdo It Let’s be cle...

  Understanding the Reality of Whitening Toothpastes Walk into any store or scroll through social media, and you’ll find countless toothpastes claiming to give you bright, white teeth in no time. The idea is appealing—just brush twice a day and achieve a radiant smile without stepping into a dental clinic. But is it really that simple? While some whitening toothpastes can improve the appearance of your teeth, the way they work is often misunderstood. Many of these products depend on abrasive particles to polish away surface stains. This might create a temporary shine, but it can also gradually affect your enamel—the protective outer layer of your teeth. And unlike other parts of the body, enamel does not repair itself once it is damaged. The Hidden Side of Whitening Toothpastes Most whitening toothpastes do not actually change the internal color of your teeth. Instead, they focus only on removing external stains. To achieve this effect, they typically contain stronger cleaning agen...