Blood in saliva the morning?

There are various possible causes of blood in saliva in the morning. Here are some common reasons:

Gum disease: Bleeding gums are a common symptom of gum disease, also known as gingivitis or periodontitis. When the gums become inflamed and irritated, they can bleed easily, especially during brushing or flossing.

Trauma to the mouth: Injury to the mouth, such as biting the inside of your cheek or accidentally brushing too hard, can cause bleeding. This type of bleeding usually stops on its own and doesn't require medical attention.

Tooth decay: Severe tooth decay can lead to inflammation and bleeding of the gums. If you have a toothache or sensitivity to hot or cold foods, you should see a dentist to check for cavities.

Dry mouth: A lack of saliva can cause the mouth to become dry and irritated, leading to bleeding gums. Dry mouth can be caused by certain medications, medical conditions, or dehydration.

Nasal congestion: If you have a stuffy nose or sinus infection, the pressure in your sinuses can cause blood vessels in the back of your throat to rupture. This can lead to blood in your saliva.

Throat infection: A sore throat caused by a viral or bacterial infection can also cause bleeding in the saliva.

Underlying medical conditions: In some cases, blood in saliva can be a sign of a more serious underlying medical condition, such as a blood clotting disorder or a systemic disease like leukemia.

If you experience blood in your saliva that persists for more than a few days or is accompanied by other symptoms such as pain, fever, or difficulty swallowing, it's essential to see a healthcare professional for evaluation and appropriate treatment.