Do toothbrushes really need to be replaced?

Toothbrush manufacturers and dentists recommend that you replace your toothbrush every three to four months. One of the reasons that you should throw out your toothbrush after this length of time is that the bristles lose their cleaning ability.

Should you really change toothbrush every 3 months?

The Centers for Disease Prevention and Control (CDC) also advise to replace your toothbrush every 3 to 4 months , or whenever it appears to be getting worn out. Once the bristles in your toothbrush start to lose their stiffness, the toothbrush is almost ready for the trash.

How often should you replace your toothbrush?

every three to four months
According to the Centers for Disease Control and Prevention (CDC), you should replace a manual toothbrush every three to four months. If you use your brush for much longer than that, the bristles will start to become frayed and worn, and they won’t be as effective at clearing away plaque.

Is it okay to change toothbrush every month?

“The average person should be swapping out for a new toothbrush every three to four months,” explains Dr. “This is recommended to ensure that the bristles are still effective and bacteria accumulation on the toothbrush is minimal.”

What happens if you don’t replace your toothbrush?

Over time, the bristles will start to warp into a new shape and become frayed, losing their cleaning capability. Studies show that since old toothbrushes cannot remove plaque as effectively, using one can increase your chances of developing tooth decay, cavities, or even gum disease.

Should you change your toothbrush every 6 months?

Manufacturers and dentists recommend that you should change your toothbrush every 12 – 16 weeks to maintain a consistent level of oral hygiene. Replacing it beyond 16 weeks can negatively affect your oral health and leave your mouth open to bacteria and infection.

How often should I change my Oral B toothbrush head?

approximately every three to four months
The American Dental Association (ADA) recommends you replace your toothbrush head approximately every three to four months (around 90 days) to prevent bacteria from building up on the bristles.