Runny nose

Runny nose is a common symptom of a cold or allergies. It is characterized by a clear, watery discharge from the nose and can be accompanied by sneezing, watery eyes, and a sore throat. Runny nose usually begins with a feeling of congestion, followed by a runny discharge that can range from thin and watery to thick and mucus-like. It can be caused by a variety of factors, including colds, allergies, irritants, and sinus infections.