Nosebleeds: Causes, Symptoms, and When to See a Doctor

There are many potential causes of bright red blood coming from your nose, also known as epistaxis. Here are a few common reasons:

1. Trauma: Nosebleeds can be caused by any type of trauma to the nose, such as a blow to the face, picking or blowing the nose too forcefully, or a foreign object stuck in the nose.

2. Dry Air: Dry air can cause the inside of the nose to become dry and irritated, leading to crusting and bleeding. This is especially common during dry seasons or in areas with low humidity.

3. Allergies and Sinus Infections: Allergies and sinus infections can cause inflammation and swelling in the nasal passages, leading to nosebleeds. Sneezing and congestion associated with these conditions can also contribute to nosebleeds.

4. Deviated Septum: A deviated septum is a condition where the nasal septum (the wall that separates the two nostrils) is displaced from the center. This can lead to chronic irritation and nosebleeds.

5. Certain Medications: Some medications, such as blood thinners (anticoagulants) and aspirin, can cause increased bleeding tendency and contribute to nosebleeds.

6. Underlying Medical Conditions: In rare cases, nosebleeds can be a sign of an underlying medical condition such as high blood pressure, clotting disorders, or certain blood vessel abnormalities.

If you experience frequent or severe nosebleeds, it is important to see a healthcare professional to determine the cause and receive appropriate treatment.