Can Your Hygienist Tell If You Only Flossed the Night Before?

By Amber-Lee, IRDH16 Years Experience

~20 sec watchVideo FAQ

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Quick Answer

Yes. Gum inflammation builds up over weeks, and one night of flossing does not undo it. When someone flosses only before their appointment, their gums still bleed during the cleaning, look swollen and feel tender. Gums that are flossed every day bleed little or not at all, so the bleeding tells your hygienist the real story.

More about a periodontal gum evaluation.

Answered by the team at Bright White Dental Hygiene Clinic in Riverview, NB, serving Moncton and Dieppe.

Key Takeaways

1One night of flossing cannot reverse weeks of gingivitis.
2Bleeding, swelling and tenderness during the cleaning are the giveaways.
3Start daily flossing at least a week before your visit, and keep going after it.

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Video Transcript: Can Your Hygienist Tell If You Only Flossed the Night Before?

Full transcript of the video answer on whether your hygienist can tell if you only flossed the night before, given by Amber-Lee, IRDH, at Bright White Dental Hygiene Clinic in Riverview, NB, serving Moncton and Dieppe.

Question: Can Your Hygienist Tell If You Only Flossed the Night Before?

“I know you only flossed last night. Your gums tell me. Gingivitis and periodontal disease don't develop overnight. If you haven't been flossing regularly all this time, one time of flossing is not going to take away the disease. When you come in, there's going to be active bleeding, the gums are going to be inflamed, and there's going to be some sensitivity. If you have any teeth questions, let me know in the comments.”

Why Your Gums Give It Away

Gingivitis is inflammation caused by plaque sitting along the gumline. Inflamed gums bleed easily when touched. Flossing once scrapes some plaque away, but the inflamed tissue is still there the next morning, so the bleeding starts as soon as the cleaning does.

How Long It Really Takes

The classic research on this is a 1965 study by Löe and colleagues. Healthy volunteers who stopped cleaning their teeth developed gingivitis within 10 to 21 days. When they started cleaning again, their gums were back to healthy within about a week.

So if your cleaning is a week away and you have not been flossing, start tonight. It will not hide anything, but your gums will be calmer and the visit more comfortable.

Nobody Is Keeping Score

Amber-Lee is not trying to catch anyone out. How your gums bleed tells her how they are doing day to day, which decides how often you should come in: every six months for most people, every three to four months when there is gum disease. Being honest about how often you floss gets you the right schedule.

Frequently Asked Questions

Questions people search right after this one.

At night is the better habit. Saliva flow drops while you sleep, so plaque left between the teeth has hours to sit. What matters most is flossing once a day, every day.

Either works if you do it daily. Flossing first loosens plaque between the teeth, so the fluoride in your toothpaste can reach those surfaces when you brush.

Most often it is gingivitis: gums inflamed by plaque at the gumline. Bleeding usually settles within about a week or two of flossing every day. If it does not, book a gum check.