Flu: Causes, Symptoms, Prevention, and Effective Home Care Tips
Flu, also known as influenza, is a contagious respiratory illness that affects people of all ages every year. It is caused by influenza viruses that infect the nose, throat, and sometimes the lungs. While flu may look similar to a common cold, it is usually more intense and can lead to serious health complications if ignored. Flu spreads more during seasonal changes, especially in winter and early spring. Understanding flu symptoms, causes, and preventive steps can help you protect yourself and your family. With proper care and timely action, most people recover from flu within a week or two. Flu symptoms What Is Flu? Flu is a viral infection caused mainly by influenza A, B, and C viruses. These viruses spread through tiny droplets released when an infected person coughs, sneezes, talks, or breathes closely around others. Unlike bacterial infections, flu does not respond to antibiotics. Treatment mainly focuses on relieving symptoms and strengthening the immune system so th...