A dental cavity (also called tooth decay or caries) is a permanently damaged area in a tooth where a small hole or opening forms due to decay. 🦷 What causes dental cavities? Bacteria in the mouth produce acids Sugary or starchy foods (sweets, soft drinks, biscuits) Poor oral hygiene Frequent snacking Dry mouth (less saliva to protect teeth) ⚠️ Common symptoms Toothache or pain Sensitivity to hot, cold, or sweet foods Visible holes or dark spots on teeth Bad breath Pain while chewing 🪥 How cavities develop Plaque forms on teeth Bacteria make acids Acid erodes tooth enamel Hole (cavity) forms If untreated → infection or tooth loss 🛡️ Prevention tips Brush twice daily with fluoride toothpaste Floss once daily Reduce sugar intake Rinse mouth after meals Visit a dentist every 6 months 🩺 Treatment options Fluoride treatment (early stage) Dental fillings Root canal (if nerve is infected) Crown or tooth extraction (severe cases) If you’re experiencing pain or sensitivity, it’s best to see a dentist as soon as possible. Early treatment prevents complications.