Caffine
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The Truth About Caffeine
How many of you here consider yourself caffeine addicts? How much coffee do you drink a day? One cup? Two cups? More? How about caffeinated sodas?
Caffeine is pervasive in our society these days and every few months we hear about how a study has shown that it is bad for us or good for us. What are we to believe?
Today Id like to give you some of the facts about caffeine and its effects on your body. It may not cause you to change your coffee consumption but at least youll be better informed about what you are putting into your body.
Im going to talk about the beneficial effects of caffeine, the negative effects and discuss what are considered safe levels of caffeine consumption.
Lets start with the good news. Caffeine, which comes from the leaves, seeds and fruits of about 63 different plants, is well known as a stimulant. Thats why people drink it, right?
Caffeine does help you wake up and feel more alert and it has been shown to increase attention spans. This is a beneficial effect for people who are driving long distances and for people who are doing tedious work. Calling this a health benefit may be stretching it, though staying awake while you are driving a car is definitely a benefit to your well-being!
Caffeine also contains antioxidants which have been shown to have cancer prevention qualities.
The negative effects of caffeine are largely dependent on how much you consume.
When consumed in small quantities like, for example when you have one cup of coffee or one soda, caffeine can cause your heart rate to increase, you urinate more which can cause dehydration, and your digestive system produces more acid.
In larger amounts, caffeine can cause you to have headaches, feel restless and nervous, be unable to sleep, and even, in very large quantities to have hallucinations.(Dont try that at home!) When larger amounts of caffeine (over 600 mg per day) are used over long periods of time you