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Why Do My Gums Bleed When I Brush?

9 / 09 / 2026

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Bleeding gums Modbury Dental Practice Ivybridge

Why Do My Gums Bleed When I Brush?

Have you noticed blood when you brush your teeth?

Bleeding gums are common. However, they should not be ignored.

Healthy gums should not usually bleed when you brush or clean between your teeth. Bleeding can be a sign that your gums are irritated or inflamed.

The good news is that early gum problems can often be managed with better daily care and professional support.

So, why do your gums bleed when you brush? Let’s look at the most common causes.

Is It Normal for Your Gums to Bleed?

Bleeding gums are not something you should simply accept as normal.

The most common cause is plaque build-up around the gum line. Plaque contains bacteria. If it is not removed properly, it can irritate the gums.

This can cause the gums to become red, swollen and more likely to bleed.

Bleeding can be one of the first signs of gingivitis, which is the early stage of gum disease. At this stage, the condition can often be reversed with good oral hygiene and professional care.

Bleeding gums Modbury Dental Practice Ivybridge

What Causes Bleeding Gums?

Plaque Build-Up

Plaque forms naturally on your teeth throughout the day.

If you do not remove it effectively, it can collect along the gum line. Your gums may then become inflamed.

You may notice bleeding when brushing or flossing.

Regular brushing and cleaning between your teeth can help control plaque and protect your gums.

Brushing Too Hard

Bleeding gums do not always mean you have gum disease.

Using too much pressure when brushing can irritate your gums. You do not need to scrub your teeth to clean them properly.

Use gentle movements and allow your toothbrush to do the work.

Your dentist or hygienist can also check your brushing technique and recommend the right toothbrush for you.

Not Cleaning Between Your Teeth

Your toothbrush cannot reach every surface between your teeth.

Food and plaque can collect in these areas. Over time, this can irritate the gums.

Cleaning between your teeth every day helps remove plaque from areas your toothbrush cannot reach.

You may benefit from interdental brushes or dental floss, depending on the size of the spaces between your teeth.

Gum Disease

Persistent bleeding can be a sign of gum disease.

Early gum disease is called gingivitis. You may notice red, swollen or bleeding gums.

If gum disease progresses to periodontitis, it can affect the bone and tissues that support your teeth. This can eventually lead to loose teeth and tooth loss if left untreated.

Other signs can include:

  • Persistent bad breath
  • A bad taste in your mouth
  • Red or swollen gums
  • Receding gums
  • Loose teeth
  • Pain when chewing

Should I Stop Brushing If My Gums Bleed?

No.

It can be tempting to avoid brushing an area that bleeds. However, stopping can allow more plaque to build up.

Continue brushing twice a day with fluoride toothpaste. Be gentle around the gum line.

You should also clean between your teeth every day.

If your gums continue to bleed, speak to your dentist or hygienist. They can check your gum health and help you improve your cleaning routine.

How Can I Stop My Gums From Bleeding?

Good daily habits can make a big difference.

Try to:

  • Brush your teeth twice a day.
  • Use fluoride toothpaste.
  • Clean between your teeth every day.
  • Brush gently along the gum line.
  • Replace your toothbrush or brush head regularly.
  • Attend regular dental check-ups.
  • Visit your hygienist when recommended.
  • Avoid smoking, as it can increase your risk of gum disease.

It is also important to remember that everyone is different.

Your dentist or hygienist can recommend the best cleaning method for your teeth and gums.

Man Flossing

When Should You See a Dentist?

Arrange a dental appointment if your gums bleed regularly.

You should also seek advice if you notice swelling, persistent bad breath, receding gums or loose teeth.

Do not wait for your gums to become painful. Gum disease does not always cause obvious pain, particularly in its early stages.

Early assessment can help identify problems before they become more serious.

How Can Modbury Dental Practice Help?

At Modbury Dental Practice, our team can assess your gums and identify signs of gum disease.

Our dentists and dental hygienist can provide personalised advice based on your oral health needs. Treatment may include professional cleaning, improved home-care advice or more advanced periodontal treatment where required.

We also offer dedicated periodontal treatment for patients who need additional support with gum disease.

Our dental hygienist can help you understand how to care for your teeth and gums at home. The aim is to help you maintain healthy gums for the long term.

Frequently Asked Questions

How long should bleeding gums last?

If bleeding is caused by plaque build-up, improving your oral hygiene may help. However, persistent bleeding should be checked by a dentist or hygienist.

Can bleeding gums be a sign of gum disease?

Yes. Bleeding when brushing or flossing is one of the most common signs of gum disease. Other symptoms include swollen gums, bad breath, receding gums and loose teeth.

Should I floss if my gums bleed?

Yes. Cleaning between your teeth helps remove plaque that your toothbrush cannot reach.

Be gentle and use the correct technique. Your dentist or hygienist can show you how to clean between your teeth safely and effectively.

Don't Ignore Bleeding Gums

If you regularly see blood when you brush your teeth, do not simply ignore it.

Bleeding gums can be an early warning sign that your gums need more attention.

With good daily cleaning, regular dental appointments and the right professional advice, you can take positive steps towards healthier gums.

If you are concerned about bleeding gums in Modbury or Ivybridge, contact Modbury Dental Practice on 01548 830811 to arrange an appointment.

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