Introduction Both the flu (influenza) and the common cold are respiratory illnesses caused by viruses, but they are distinct in their severity and symptoms. While the flu can lead to serious health complications, the common cold is generally mild and self-limiting. Misidentifying one for the other may delay proper care, especially for vulnerable populations like children, the elderly, or those with weakened immune systems. Understanding the differences in symptoms, treatment options, and prevention methods is key to managing these illnesses effectively. This article provides a detailed comparison to help you differentiate between the flu and the common cold, along with…