Dentist reveals when to change toothbrush to prevent grim bacteria build up

Simón Pardiñas has warned that brushing with the wrong technique could have a drastic impact on your teeth and gums - along with using the same toothbrush for too long

A TikTok dentist has revealed how regularly people should change their toothbrushes to stop millions of harmful bacteria from building up. Simón Pardiñas has warned that brushing with the wrong technique could spell trouble for your teeth and gums - along with using the same toothbrush for too long.

Oral health isn’t just about flashing a pearly smile - keeping your mouth clean is key to feeling well and avoiding serious health problems. Doing so won’t just whiten your teeth or keep bad breath at bay.

The way you brush – and how often you swap your toothbrush – can prevent disease. Simón said on TikTok: “If the bristl