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anything?
Caffeine – Fact or Myth?
1. Caffeine wakes you up in the morning. FACT
Caffeine affects the brain and central nervous system and helps you wake up.
2. A glass of cola contains more caffeine than a cup of coffee. MYTH
The order of caffeine content is (high to low): 1 real coffee, 2 instant
coffee, 3 tea, 4 cola, 5 chocolate.
3. Decaffeinated coffee or cola, and white chocolate don’t contain
caffeine at all. MYTH
White chocolate has no caffeine but decaffeinated coffee and cola
contain a small amount of it. It is impossible to remove all caffeine in
drinks.
4. Many painkillers contain caffeine. FACT
Some painkillers contain caffeine. Restricting the flow of blood to the
brain caffeine itself helps to cure a headache.
5. The effects of caffeine last only for about two hours. MYTH
The effects of caffeine in a cup of tea or coffee last for about five
hours. During this time any more caffeine you take won’t have any
extra effect.
6. Drinking coffee, cola, or tea in the evening will always affect your
sleep. MYTH
This depends on each person, as caffeine affects different people
differently. Caffeine keeps some people awake, other people are not
affected at all.
7. Caffeine can improve your performance in sport. FACT
Stimulating the muscles caffeine can help you run faster, jump
higher, etc. Therefore it is considered a ‘drug’ and athletes are
disqualified if they have more than a certain amount of caffeine in their
body.
8. Caffeine is an addictive drug. FACT
Studies indicate that people who drink more than four or five cups of
strong coffee a day become dependent on caffeine. They suffer side
effects, for example, nervousness, and sleep problems.
9. If you give up drinking tea or coffee you will get withdrawal
symptoms. FACT
In a recent study 52% of people who had given up said they had had
headaches, and 10% suffered anxiety. Other symptoms included
feeling tired, irritable, finding it difficult to concentrate. If you want to
give up caffeine you should do it gradually.
10. Caffeine is bad for you. MYTH
A moderate amount of caffeine a day is not harmful and can have
positive effects, improve our energy level and concentration. Caffeine
helps to control our weight, as it makes the body burn calories quickly.
TEXT 2
I. Read an article about a singer. Find out:
1. How much caffeine did she use to have?
2. What made her give it up?
3. Was it difficult for her to live without caffeine?
4. Did she suffer any withdrawal symptoms?
5. How did her life change after giving up caffeine?
Дата публикования: 2014-11-02; Прочитано: 529 | Нарушение авторского права страницы | Мы поможем в написании вашей работы!