During the flu season, I get asked a lot of questions about this predictable and sometimes deadly disease. Two of the most common questions are how long does the flu last and how long am I contagious. How Long Does It Last? On average, if you come down with the flu, you can expect to deal with the effects for about one to two weeks. The most severe symptoms tend to last 2 to 3 days but the accompanying weakness, fatigue, dry cough, and a reduced ability to exercise can linger much … [Read more...] about How Long Does The Flu Last?