# Gum Bleed Causes > Bleeding gums are common and have many causes. A guide to what to note and when to see a dentist. ## Guides - [Plaque Buildup and Bleeding](https://causes-of-bleeding-gums.pages.dev/plaque-buildup-bleeding/): Plaque buildup bleeding happens when the soft film of bacteria along the gumline irritates the gum tissue, making it red, swollen and quick to bleed. - [Medications That Can Cause Bleeding](https://causes-of-bleeding-gums.pages.dev/medications-bleeding-gums/): Some medicines are associated with medications bleeding gums, either by affecting how blood clots or by changing the gum tissue or the amount of saliva in the. - [Nutrition and Bleeding Gums](https://causes-of-bleeding-gums.pages.dev/vitamin-deficiency-bleeding-gums/): Vitamin deficiency bleeding gums is possible in cases of significant shortfalls, but most bleeding gums come from plaque rather than a missing nutrient. - [Hormonal Changes and Bleeding](https://causes-of-bleeding-gums.pages.dev/hormonal-gum-bleeding/): Hormonal gum bleeding happens because shifts in hormones can make gum tissue react more strongly to the plaque already on the teeth. - [Warning Signs That Need Prompt Care](https://causes-of-bleeding-gums.pages.dev/bleeding-gums-warning-signs/): Most gum bleeding is minor, but certain bleeding gums warning signs mean you should not wait: bleeding that will not stop, swelling, loose teeth, pus, or a bad. ## About - [About Gum Bleed Causes](https://causes-of-bleeding-gums.pages.dev/about/): not medical advice, how the site is funded and how guides are made ## Optional - [RSS feed](https://causes-of-bleeding-gums.pages.dev/feed.xml)