Fluoride is often referred as double ended sword. So is technology, still we don’t refrain ourselves from using it. Same way, by following proper guidelines from your dentist, you can make a virtue of fluorides. Fluoride is a solace for high risk caries individuals. High risk caries individuals: Poor oral hygiene Diet rich in sugar or caries causing food Those who wear orthodontic brackets Individuals with less saliva secretion (due to medications) Children with special health care needs Pregnant women Mechanism: When you use fluoride containing tooth paste/ mouth rinses, it strengthens your teeth in 3 ways. It decreases the solubility of tooth by incorporating fluorapatite crystals which is not naturally found in your teeth. It can reverse caries at early stages. It also inhibits production of acids by plaque bacteria. Fluoridated toothpaste : 20-40% reduction in caries Ki...