What is the term for a nosebleed?

The term "epistaxis" specifically refers to a nosebleed, which is a common condition caused by the rupture of blood vessels in the nasal mucosa. Understanding this term is essential, especially in a medical context, because it helps in identifying and communicating about symptoms effectively.

The other terms listed refer to different conditions: "hemoptysis" refers to coughing up blood from the respiratory tract, "hematuria" is the presence of blood in urine, and "hematochezia" signifies the passage of fresh blood through the anus, usually indicating gastrointestinal bleeding. Each of these terms has distinct meanings and applications in medicine, highlighting the importance of precise vocabulary when discussing different types of bleeding.