Tooth decay is an infectious disease caused by specific bacteria — primarily Streptococcus mutans — that colonize the mouth and feed on fermentable carbohydrates. When these bacteria metabolize sugars, they produce acids that demineralize tooth enamel. If this acid exposure continues without sufficient remineralization from saliva and fluoride, the enamel softens and breaks down — forming a cavity.
The key contributing factors are: frequency of sugar and carbohydrate exposure (how often you eat and drink), oral hygiene consistency (whether bacteria and plaque are regularly removed), saliva quantity and quality (which buffers acids and delivers minerals back to enamel), fluoride exposure (which strengthens enamel against acid attack), and the depth and anatomy of tooth grooves (deep pits trap food and bacteria). Patients in Lake Mary and surrounding communities like Longwood and Sanford benefit from fluoridated municipal water, but this alone is not sufficient protection without a solid hygiene routine and regular professional care.
