
rhinorrhea
Rhinorrhea is the medical term for a runny nose, characterized by excess mucus production from the nasal passages. It often occurs as a response to infections like the common cold or allergies, which trigger inflammation and mucus secretion. This helps the body flush out irritants or pathogens. Symptoms include a constantly or intermittently flowing nasal discharge, which can be clear, thick, or colored depending on the cause. While usually temporary, rhinorrhea can sometimes be a sign of underlying issues such as sinus infections or allergic reactions, requiring appropriate management.