Amit Sharma Amit Sharma Asked 5 months ago

Where do cavities come from?

My dentist told me I have a few cavities and I was really surprised. I brush twice a day! I want to understand, where do cavities actually come from even if you brush regularly?

7

7 answers

Priya Sharma Priya Sharma Joined May 2026 5 months ago
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Oh, cavities! My son just had one filled. They come from bacteria in your mouth that feed on sugar and produce acid. This acid then eats away at your tooth enamel. Brushing twice a day and limiting sugary snacks is a must for kids, and for us too!

Ananya Reddy Ananya Reddy Joined Feb 2026 5 months ago

Cavities are caused by tooth decay. This happens when bacteria in your mouth, combined with food particles (especially sugar), create acids that erode your tooth enamel. Good oral hygiene and diet are crucial to prevent them.

Rahul Kumar Rahul Kumar Joined Apr 2026 5 months ago

Cavities come from when your teeth get damaged by acids, right? Like, from sugary food and not brushing properly. Does chewing gum help with preventing them?

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Consult a dental surgeon

Suresh Patel Suresh Patel Joined Apr 2026 5 months ago

Cavities form when acid from bacteria breaks down tooth enamel. It's usually from sugary foods and bad brushing habits. Filling a cavity can be quite expensive, so it's always better to prevent them. Regular brushing and flossing is a much cheaper and effective investment!

Vivek Singh Vivek Singh Joined Feb 2026 5 months ago

Cavities? Probably from all those late-night sweet cravings when I'm too tired to brush properly! Kidding, mostly. It's bacteria eating sugar and making acid on your teeth. So, brush your teeth, even when you're super sleepy!

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Rohan Das Rohan Das Joined Apr 2026 5 months ago

Cavities come from the acid produced by bacteria in your mouth when they feast on sugar and food particles. It's a reminder that overall health, including oral hygiene, is connected. Just like regular exercise keeps your body fit, consistent brushing keeps your teeth fit. Avoid sugary sports drinks too!

Sarita Kumari Sarita Kumari Joined Jun 2026 4 months ago

Haan, cavities happen when bacteria in your mouth break down sugars from food, forming acids that attack your tooth enamel. I've tried oil pulling and some natural toothpastes, but honestly, regular brushing, flossing, and cutting down on sweets are the most practical and effective things. Don't skip your dentist visits!

Evidence-based health, reviewed by clinicians. Free, weekly.