What does rhinorrhea refer to?

Rhinorrhea specifically refers to the excessive discharge of mucus from the nasal cavity, commonly known as a "runny nose." This condition often arises due to various factors, such as allergies, colds, or sinus infections, leading to an increase in mucus production and drainage. The term is derived from the Greek words for "nose" and "flow," highlighting its association with nasal discharge. Understanding medical terminologies like rhinorrhea is important in clinical settings, as it can assist healthcare professionals in diagnosing and treating respiratory conditions effectively.