I almost always read in the news/press that dentists recommend to brush teeth two times a day for 2-3 minutes.

This drives me crazy, because it does not make sense; The point for dental health is to systematical clean every surface of your teeth twice a day (and use inter-dental brushes/floss once a day). For me, brushing my teeth takes around 6 minutes, if I hurry up. For someone faster it might be possible in 1 minute.

So, why do dentists always give the 2-3 minutes recommendation?

  • Because it should take you about 2 minutes to brush your teeth.

    If you’re actually brushing for 6 minutes straight, you’re overdoing it and damaging your enamel and gums.

    Brush gently, floss thoroughly.

  •  Otter   ( @otter@lemmy.ca ) 
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    7 months ago

    I think it’s an average estimate, not a hard rule.

    The exact time doesn’t matter, but it’s an approximate reference for how long you could aim for

    • some people don’t brush enough
    • some people brush too much (harms enamel and damages gums)
    • In a sense, I guess op is right though — I recently read that ~70% of people in a study were brushing ineffectively, no matter how long they were told to brush. Their brushing only improved after being told to make sure to brush every every “sector” of their teeth.

    • There’s other factors than just brushing your teeth but brushing is probably the easiest factor that most people can reasonably take control of.

      Genetics, obviously you can’t do much about. But you can avoid sweets and decide not to get pregnant (hormonal changes during pregnancy can cause mouths to get more acidic and make plaque harder to remove, and can also soften the gums and bones that hold teeth in, or even weaken the teeth directly). Also, if you want nice teeth, it’s especially important to abstain from smoking crystal meth. And that’s even more important during pregnancy.

      But telling everybody “brush twice a day for two minutes” is a small ask with huge returns.

    • Sonicare or oral b?

      I wish I had bought my sonicare much earlier than I did. Seems like the best way to keep your teeth healthy outside the dentist’s office.

      Seems expensive until you have a dental bill that is much more expensive. I highly recommend getting a sonicare.

  • My electric toothbrush works in four 30-second increments. Each 30 seconds is plenty of time for me to cover a quadrant. I slowly go over the outside, inside, top/bottom, gums in each quadrant. Maybe if I was meticulously brushing each tooth one by one, I could see the issue, but that’s not necessary, is it?

  • Buy high fluorine toothpaste and put a TINY (I mean, miniscule amount) on your toothbrush. There should be only a few speckles of the stuff on there. Then brush just enough to ensure each and every nook and cranny is covered in the stuff, rinse and spit. If the next time you go to brush you still taste the toothpaste, you put on too much and therefore don’t need to reapply it. Just put on a little less next time.

    Never had a cavity since I started doing that, and I’m not even a 1/16th through the tube. Best money I ever spent.

    EDIT: A few other dental tricks that will help dramatically:
    1. You don’t need to brush twice a day, once is plenty and preferably before bed
    2. Don’t brush right after eating/drinking especially if it was acidic, that tears your enamel apart
    3. Use only a pea-sized blob of toothpaste, if you use it like they show you in the commercials, you’re an idiot
    4. The primary goal of brushing is to apply fluoride, the secondary goal is to get shit out of your gums
    5. Tooth whitening is a scam designed to poke at your insecurities. If you buy into it, you’re an idiot
    6. Dr. Fortnite says floss every night. Use a water flosser or pay attention to how your dentist flosses as their technique is immaculate
    7. All floss is blood-flavored, do not try to push back against this universal truth for it is absolute
    8. There is no sensation more elating than your dentist actually being impressed at your dental health
    9. Some toothpastes and flosses cause cancer, research which ones and stay away from them
    10. A Colgate tee shirt looks almost exactly like a supreme one and costs a fraction of the price
  • I’m also like you with my timing but most people I know say I take ages with my teeth. Apparently most people are done with their brushing in less than one minute. Therefore, dentists recommend spending at least two or three. I don’t think you need to brush for less time than what you already are.

  • Surely part of your 6 minutes is flossing and mouthwash though.

    I systematically clean each surface but my electric toothbrush has an automatic timer that buzzes at the 2 min mark and its surprising how close it is. I normally only have one or two teeth to go.