If you notice pink or red blood in the sink while brushing, you may wonder. This raises the question: why do my gums bleed when I brush. Some people may even start brushing less often after noticing bleeding.
However, bleeding while brushing is often a sign that the gums are not completely healthy. It should not simply be ignored. One of the most common causes is inflammation of the gums caused by bacterial plaque accumulating around the teeth and along the gumline. why do my gums bleed when I brush
As a dentist, one point I particularly emphasise to my patients is this: If your gums are bleeding, the answer is not to stop brushing your teeth, but to find out what is causing the bleeding.
Person brushing teeth with bleeding gums caused by gum inflammation
Why Do My Gums Bleed When I Brush?
There can be several reasons why your gums bleed. However, the most common cause is inflammation resulting from bacterial plaque that has not been adequately removed from the teeth and along the gumline.
Dental plaque is a sticky layer containing bacteria that builds up on the teeth. If it is not removed regularly, it can irritate gum tissue and cause inflammation.
This early stage of gum disease is known as gingivitis. If you ask, why do my gums bleed when I brush, you may be experiencing gingivitis.
When gingivitis develops, the gums may become red, swollen or tender and can bleed easily, particularly when brushing or cleaning between the teeth.
What Are the Most Common Causes of Bleeding Gums?
Plaque build-up: Inadequate cleaning of the teeth and gumline is one of the most common causes of gum inflammation.
Tartar: Plaque that is not removed can harden into tartar (calculus). Tartar cannot be completely removed with a toothbrush alone and may require professional cleaning.
Incorrect or inadequate brushing: Just as failing to clean your teeth properly can cause problems, brushing too aggressively can also irritate or traumatise the gum tissue.
Not cleaning between the teeth: A toothbrush cannot completely clean the areas where the teeth touch each other. Plaque accumulating in these areas can contribute to bleeding gums.
Gum disease: Bleeding can be a sign of gingivitis as well as more advanced periodontal disease.
Hormonal changes: During certain hormonal stages, including pregnancy, the gums can become more sensitive to plaque and may bleed more easily.
Smoking: Smoking is an important risk factor for periodontal disease and can have a negative effect on gum health.
Certain medical conditions and medicines: Some health conditions and medicines may be associated with bleeding gums. For this reason, persistent or unexplained bleeding should not always be attributed simply to oral hygiene.
Does Bleeding Gums Mean I Have Gum Disease?
Not every episode of gum bleeding has the same cause. However, if your gums bleed regularly when you brush your teeth, it is worth having them assessed.
This is particularly important if the bleeding is accompanied by other symptoms such as redness, swelling, tenderness, bad breath or loose teeth.
Gingivitis is an early form of gum disease in which the gums become inflamed. With appropriate oral hygiene and professional dental care, gingivitis can often be brought under control. If inflammation is allowed to progress, the deeper tissues supporting the teeth can become affected and periodontitis may develop.
Periodontitis is a more serious form of gum disease that can affect the bone and other periodontal tissues supporting the teeth. In advanced cases, it can lead to tooth mobility and eventually tooth loss.
Should I Stop Brushing If My Gums Bleed?
Usually, no.
Stopping brushing because your gums bleed can allow more plaque to remain around the teeth, particularly if the bleeding is caused by plaque-related gum inflammation.
However, brushing too hard is not the answer either. The aim is to remove plaque effectively from the teeth and gumline without causing unnecessary mechanical trauma to the gums.
For this reason, using a suitable toothbrush, adopting an effective brushing technique and cleaning between the teeth appropriately are all important. If the bleeding continues, however, the underlying cause should be assessed by a dentist rather than simply treating the brushing technique as the problem.
What Can I Do to Reduce Bleeding Gums?
The appropriate approach depends on the cause of the bleeding. Nevertheless, there are several habits that form the foundation of good oral hygiene.
Brush your teeth twice a day: Use fluoride toothpaste and brush for around two minutes each time, using gentle and controlled movements.
Clean between your teeth: Use dental floss or interdental brushes, depending on what is most suitable for you, to remove plaque from between the teeth.
Avoid brushing too hard: Applying more pressure does not mean better cleaning.
If you have tartar, arrange a professional assessment: Hardened tartar cannot be removed effectively at home with a toothbrush.
Attend regular dental check-ups: Identifying gum disease at an early stage can make management and treatment more straightforward.
If you smoke, consider stopping: Smoking is an important risk factor for periodontal disease.
What If My Gums Bleed When I Floss?
If you have recently started cleaning between your teeth, you may notice some bleeding, particularly if there is already inflammation in the gum tissue. What matters is whether the bleeding persists and what your overall gum health is like.
Dental floss or an interdental brush should not be forced or pushed aggressively into the gums. Interdental cleaning should be carried out carefully, without traumatising the gum tissue or the areas between the teeth.
If the bleeding continues regularly, or if it is accompanied by redness, swelling, tenderness or bad breath, it would be appropriate to have your gums assessed by a dentist.
When Should Bleeding Gums Be Taken Seriously?
A single episode of very minor bleeding should not necessarily be viewed in the same way as persistent or recurring bleeding. However, a dental examination is important if you experience any of the following:
Bleeding that continues despite brushing regularly
Noticeable redness or swelling of the gums
Tender or painful gums
Persistent or significant bad breath
Gums that appear to be pulling away from the teeth
Loose or mobile teeth
Pain or discomfort when chewing
A change in the way your teeth meet when you bite
A sore or unusual change in the mouth that does not heal
If you have loose teeth, significant swelling or severe pain, it is particularly important not to delay seeking professional dental advice.
What Is the Relationship Between Tartar and Bleeding Gums?
Tartar forms when plaque that has accumulated on the tooth surface hardens over time. Because tartar creates a rough surface, it can make it easier for further plaque to accumulate.
Tartar around or below the gumline can contribute to irritation and inflammation of the gums. This is one reason why people with tartar may experience bleeding gums.
However, the presence of tartar does not necessarily mean that it is the only cause of bleeding. The overall condition of the gums and the health of the periodontal tissues should be assessed together.
Is There a Link Between Bleeding Gums and General Health?
Your oral health and general health are not completely separate. There is considerable research into the relationship between periodontal disease and certain systemic health conditions.
For example, diabetes can be an important risk factor for gum disease. People with diabetes may be more likely to develop periodontal problems, and gum disease can be more difficult to manage when diabetes is poorly controlled.
However, these relationships should not automatically be interpreted as direct cause-and-effect relationships. When assessing gum health, it is important to take a person’s overall health into account.
My Advice as a Dentist
If your gums bleed when you brush your teeth, do not simply accept it as “normal” and ignore it for a long period of time. At the same time, do not stop brushing altogether because you have noticed some bleeding.
First, continue with good and gentle oral hygiene. Brush your teeth twice a day with fluoride toothpaste and clean between your teeth using a method that is suitable for you.
If the bleeding continues, particularly if you also have redness, swelling, bad breath or loose teeth, arrange an appointment with your dentist.
Healthy gums do not normally bleed easily. For this reason, recurring gum bleeding should be viewed as a small but important warning sign and its underlying cause should be investigated. This is an important part of maintaining good oral health in the long term.
Frequently Asked Questions
Why do my gums bleed when I brush my teeth?
One of the most common causes is gum inflammation caused by plaque accumulating around the teeth and along the gumline. Other factors, including brushing too hard, tartar, inadequate interdental cleaning, periodontal disease, hormonal changes and certain medical conditions or medicines, may also play a role.
Should I brush my teeth if my gums are bleeding?
Generally, yes. Stopping brushing because of bleeding can allow plaque to build up further. However, your teeth should be brushed gently using the correct technique. If the bleeding continues, the underlying cause should be assessed by a dentist.
Is bleeding gums a sign of gum disease?
Bleeding gums can be an important sign of gum disease, including gingivitis and periodontitis. The exact cause can only be determined through an appropriate dental and gum assessment.
How can I stop my gums from bleeding?
The treatment depends on the underlying cause. For plaque-related gum inflammation, effective oral hygiene and, where necessary, professional tartar removal can help. More advanced periodontal disease may require additional treatment.
When should I see a dentist about bleeding gums?
You should arrange a dental appointment if your gums bleed repeatedly or if the bleeding is accompanied by redness, swelling, bad breath, pain, loose teeth or discomfort when chewing.
