Commonly known as a runny nose, characterized by an unusually significant amount of nasal discharge.
Discharge from the nose; watery rhinorrhea may be a prominent symptom in opioid withdrawal.
Persistent, usually watery, mucus discharge from the nose, as in the common cold.
The symptom of a runny nose that may be caused by allergies or an infection. Rhinorrhea occurs when the immune system responds to an allergen or an infectious agent, such as a virus or bacterium. The immune response produces inflammation of the nasal membranes, which promotes excess mucus secretion. When the mucus is clear, the cause of a runny nose is usually an allergy or a virus. Yellow or green mucus generally indicates an infection.
A persistent watery mucus discharge from the nose, as in the common cold.