Sabrina Del Fico Beyond the recommendations from toothbrush manufacturers, we should pay attention to these details to determine if it's time to replace it.
@belchonock/123rf.com
Whether electric or manual, the toothbrush is an essential tool for maintaining oral hygiene and overall mouth health.
No matter our personal brushing habits, one fact remains: toothbrushes are not designed to last forever and must be replaced periodically.
But how often should we replace them? Can we rely solely on the three-to-four-month rule? Let’s explore this together.
How often should you change your toothbrush?
Toothbrush manufacturers typically recommend replacing your toothbrush every three to four months. However, these guidelines are general and may not apply to everyone.
Dr. Michelle Kelman, a dentist and faculty member at the UCLA School of Dentistry, discussed this in a recent interview with CNBC. According to Dr. Kelman, the key is not strictly adhering to a three-month rule but paying attention to the specifics of your toothbrush and brushing habits.
For example, if you brush vigorously and aggressively (like many do), your toothbrush might not last three months and should be replaced sooner.
Using a worn-out toothbrush just because the replacement date hasn’t arrived can be detrimental to oral health. If the bristles are frayed, they can’t effectively clean your teeth, allowing plaque and bacteria to build up.
Reasons to replace your toothbrush early
Ideally, you should change your toothbrush every three to four months, but instead of marking your calendar, pay attention to the condition of the bristles. Here are situations when it’s advisable to replace your toothbrush earlier:
Worn or frayed bristles
If the bristles start to fray or bend, it’s a sign that the toothbrush has lost its effectiveness and needs to be replaced.
After illness
If you’ve had an infection or illness, it’s good practice to change your toothbrush to avoid reinfection.
Bacterial build-up
If you notice small amounts of mold or a strange odor, it’s time to change your toothbrush. Toothbrushes can harbor bacteria, especially if not dried properly.
Color changes in bristles
Some toothbrushes come with bristles that change color with wear. This feature helps indicate when it’s time to replace your toothbrush.
Reduced efficiency
If your teeth don’t feel as clean as they should after brushing, this might indicate that your toothbrush is no longer effective.
But, as always, balance is important. If there’s no need to throw something away, why do it?
