Common Cold

Medically reviewed by mhariri Updated August 2026

Overview


The common cold is a mild viral infection of the nose and throat.

Symptoms of Common Cold


Runny nose, sneezing, sore throat, cough, and mild fatigue.

What Causes Common Cold?


Caused by several types of viruses, most often rhinoviruses, spread through droplets or contact.

How is Common Cold Diagnosed?


Usually diagnosed based on symptoms without the need for testing.

Treatment for Common Cold


Rest, fluids, and over-the-counter symptom relief are the usual approach.

How to Prevent Common Cold


Frequent handwashing and avoiding close contact with sick individuals can reduce spread.
1 Source

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  1. CDC — Common Cold