Some stress is necessary in our lives; it keeps us motivated and enthusiastic. For example, being under pressure to complete a piece of work on time can boost creativity. But it's important to get the balance right.
Everyone reacts differently to stress. Some people take it in stride and simply work through it. But others become tense, angry, irritable or tearful; and some lose concentration or reach for comfort foods, alcohol or cigarettes. None of these responses are good for you.