Cold & Flu hits most of us almost every year, while we all know it is highly contagious the best way to prevent it is hygiene & following flu manners. Dr. Mrinal Bhargava, Consultant Physician at Kailash Hospital Sec- 27 Noida elaborates on early signs & causes of Cold & Flu. Dr. Mrinal also explains the complications associated with untreated flu/ influenza that can lead to hospitalization too. Following flu manner, getting flu vaccination & taking medicines properly can help in managing cold and flu. She advises that in extreme cases, if flu condition worsens, it is really important to rush to a Doctor.