What are the causes of frequent bleeding while brushing teeth?

Jul 07, 2024 Source: Cainiu Health
Disease description:

I've noticed that my gums often bleed when I brush my teeth, which seems unusual. I'm wondering, what are the common causes of frequent gum bleeding while brushing teeth?

Doctor's answer (1)
Dr. Liu Chao

Bleeding while brushing your teeth may be caused by the following reasons:

1. Gingivitis: The most common cause is gingivitis, an inflammation of the gum tissue caused by plaque buildup. If not cleaned promptly, gums become red, swollen, and prone to bleeding.

2. Dental calculus: Hardened dental plaque can irritate the gums, causing bleeding. Regular dental cleanings can help remove these deposits.

3. Improper brushing technique: Brushing too hard or using a hard-bristled toothbrush may damage and cause bleeding of the gums. Choose a soft-bristled toothbrush and use gentle circular motions when brushing.

4. Oral diseases: Such as periodontitis, which is an advanced stage of gingivitis and may lead to destruction of the supporting tissues around the teeth, resulting in more severe bleeding.

5. Side effects of medications: Certain medications, such as anticoagulants, aspirin, or oral contraceptives, may increase the tendency to bleed.

6. Vitamin deficiencies: Insufficient intake of vitamins C or K may also affect gum health and lead to bleeding.

7. Systemic diseases: Blood disorders such as leukemia or thrombocytopenia may sometimes present with bleeding during tooth brushing.

If you frequently experience bleeding while brushing your teeth, it is advisable to seek medical attention promptly for diagnosis and treatment.