Influenza or more popularly known as flu is a highly contagious disease. It is caused due to infection from influenza viruses. Flu generally affects the like nose, ear, eyes, throat and lungs spreading to the lungs and the bronchi. Striking suddenly, influenza has the capability to spread like an epidemic engulfing a large portion of the population. Chills, fever, headache and severe muscular pains are the starting symptoms of influenza. Some of the causes of influenza are viral infection, unhealthy lifestyle, tension and stress, excessive workload, lack of proper exercise, living in stuffy rooms and staying awake up till late hours. There is no proper medication for flu. Nonetheless, it can be treated using natural remedies. Read onto know how to cure influenza at home.