Influenza (commonly called flu) is a contagious illness caused by influenza viruses. It mainly affects the nose, throat, and lungs, leading to symptoms like fever, cough, sore throat, body aches, fatigue, and chills. Most cases are mild, but it can become serious in young children, the elderly, or people with weak immune systems.
A common cold usually develops gradually, starting with mild symptoms like a scratchy throat or runny nose before progressing into congestion, coughing, fatigue, and recovery. Understanding the cold symptoms timeline…
Flu season can be challenging, especially during colder months when dry indoor air, dehydration, and seasonal illness become more common. Many families in Japan follow practical wellness habits that help…
Traveling across Japan during flu season can be exciting, but sudden weather changes, crowded trains, dry hotel air, and long flights may weaken your immune system. Whether you are a…