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Life is more hectic than ever, between school, sports, clubs and friends, who has time to think about what to eat? Time for plan B: fast food. Fast food is popular and commercially successful in most modern societies, because of its variety of flavors. There are fast food restaurants on every corner, and also the prices are very cheap, which makes it available to everyone. However, this type of food it is often criticized for having side effects which people would regret for the rest of their lives. Fast food can cause medical problems such as a fatty liver and even heart attacks and strokes at early ages.