Common Cold
Overview
The common cold is a mild viral infection of the nose and throat.
Symptoms
Runny nose, sneezing, sore throat, cough, and mild fatigue.
Causes
Caused by several types of viruses, most often rhinoviruses, spread through droplets or contact.
Diagnosis
Usually diagnosed based on symptoms without the need for testing.
Treatment
Rest, fluids, and over-the-counter symptom relief are the usual approach.
Prevention
Frequent handwashing and avoiding close contact with sick individuals can reduce spread.