Can brushing too hard cause gum recession?

If your gums look lower than they used to or your teeth seem longer, it is understandable to wonder whether brushing is the reason. Brushing with too much force can irritate or injure the gumline, but recession often has more than one cause. A dental provider can check what is happening and help you protect your gums without leaving plaque behind. 

What you will learn in this article 

• Brushing too hard may injure your gums and play a part in recession, but it is not the only possible cause. 

• Longer-looking teeth, an exposed root or new sensitivity can be signs of gum recession. 

• A soft-bristled brush and gentle pressure can help protect your gums. 

• A dental provider can look for the cause and recommend care that fits your needs. 

If you are worried about a changing gumline or new sensitivity, schedule an appointment with an Aspen Dental provider. Your care team can check your gums and help you find a brushing method that feels gentle and cleans well. 

What is gum recession? 

Gum recession happens when the gum pulls away from the tooth. This leaves more of the tooth root showing. It can make teeth look longer. It can also make them feel sore or sensitive. 

Can brushing too hard really cause gum recession? 

Brushing with too much force can injure gum tissue. The American Dental Association recommends soft bristles and gentle pressure because they may lower the chance of gum injury.¹ 

One study looked at 181 adults ages 18 to 35 who used either a manual brush or an oscillating-rotating power brush. The two groups had similar levels of recession. Researchers also found no link between the number of brushing-related gum abrasions and recession sites. Because this was a one-time look rather than a long-term trial, it cannot show what caused the recession.² 

Gum recession can have several causes, including gum disease and the position of a tooth. Brushing more gently is a useful step, but a dentist should still check your gums to find the likely cause. 

Which brushing habits raise the risk? 

Some brushing habits are harder on your gums than others. Watch for a tight grip, bristles that flatten or spread quickly, or soreness after brushing. Medium or hard bristles and wide, forceful strokes can also be rough on the gumline. 

Try holding the brush lightly and using small, gentle strokes. If your gums hurt or bleed when you brush, do not assume pressure is the only cause. A dental provider can check for gum inflammation or another problem. 

What are the signs of gum recession? 

Your teeth may look longer than before. You may also notice a darker area, notch or groove near the gumline. If part of the root is exposed, the tooth may feel sensitive to hot or cold. The American Academy of Periodontology lists a receding gumline and longer-looking teeth as warning signs that should be checked.³ 

Bleeding gums are not proof that you are brushing too hard. If your gums bleed every time you brush, tell your dental provider. Bleeding may point to gum inflammation or gum disease. 

What kind of toothbrush and technique help protect your gums? 

Choose a soft-bristled manual or electric toothbrush. Place the bristles at a 45-degree angle to the gumline and use gentle, short strokes. You do not need to press hard to clean well. This approach may help lower the chance of gum injury.¹ 

If you are not sure how much pressure to use, ask your dental provider or hygienist to watch you brush. They can help you adjust your grip, pressure or angle. 

Can gum recession be treated? 

Receded gum tissue usually will not return to its former position on its own, but treatment can protect the exposed area and help keep the problem from getting worse. A dental provider can measure the recession and look for its cause. Depending on what they find, care may include gentler brushing, treatment for gum disease, products for sensitivity or a procedure to cover an exposed root. 

You do not have to figure this out by yourself. Set up an appointment with your local dental provider to have your gums checked and get a brushing routine that works for your teeth. 

Can brushing too hard cause gum recession? FAQs 

Still have questions about brushing and gum recession? These answers cover a few common concerns. 

Does an electric toothbrush lower the risk more than a manual one? 

Not necessarily. In a study of 181 adults, power-brush users had less new gum abrasion after a single brushing than manual-brush users. But the two groups showed similar existing recession levels, and researchers found no link between abrasion and recession sites. Less abrasion in the moment didn't correspond to less recession overall.² Either way, the safest approach is a soft-bristled brush used gently, manual or electric. 

How often should I replace my toothbrush? 

Replace your toothbrush or brush head when the bristles look matted, frayed or spread out. If the bristles flatten soon after you start using the brush, you may be pressing too hard. 

Can gum recession heal on its own if I stop brushing hard? 

Receded gum tissue usually does not return to its former position by itself. Switching to soft bristles and gentle pressure may prevent more irritation, but it will not replace lost gum tissue. Your dental provider can tell you whether the area needs monitoring or treatment. 

Is tooth sensitivity always a sign of gum recession? 

No. Sensitivity can have several causes, including tooth decay, a crack, worn enamel, gum disease or an exposed root. A dental provider can find the cause and recommend the right treatment. They may suggest a desensitizing toothpaste if it is appropriate for you. 

Sources 

¹ American Dental Association, Library and Archives: “Toothbrushes.” https://www.ada.org/resources/ada-library/oral-health-topics/toothbrushes 

² National Institutes of Health, International Journal of Dental Hygiene: “Gingival abrasion and recession in manual and oscillating–rotating power brush users.” https://pmc.ncbi.nlm.nih.gov/articles/PMC4265303/ 

³ American Academy of Periodontology: “Gum Disease Information.” https://www.perio.org/for-patients/gum-disease-information/