Is drinking soft drinks harmful to you? I guess the answer is yes.
In fact, this question is not new for us. Numerous people hold the opinion that
soft drinks are bad for our health, although they have neither substantial
evidences nor persuasive analysis. Moreover, I find several classmates of mine
like to drink soft drinks such as coke and soda from their eating journals.
This fact reveals that drinking soft drinks already becomes a pervasive eating habit
for people; it is also the comfort food for them. Therefore, the association
between the increasingly more large consumption of soft drinks and our health
encourages me to do some researches on soft drinks, verifying whether drinking
soft drinks is harmful or not. And, is it better for us to reduce the large
consumption of soft drinks?
During my research of soft drinks, I found a representative
experimental study, which verified the negative effect of drinking too much
soft drink: chronic diseases. This is the first large-scale study showing the
association between the large soft drink consumptions and the increased risk of
getting asthma and COPD. Asthma and COPD are prevalent chronic diseases in
South Australia and people there often drink soft drinks. So this study
randomly picked up interviewees among the adults living in South Australia.
Each month, health interviewers use a computer-assisted telephone interviewing system
to interview at least 600 selected Australia adults. They asked many questions
about their personal history, symptoms of asthma/COPD as well as consumption of
soft drinks to collect the important data. For instance, those interviewees
would be asked “Have you ever been told by a doctor that you have chronic
bronchitis or emphysema” and “On average, how many liters of soft drink and
sports drink do you usually have in a day?” (SHI, P364)
After analyzing the data collected, the researchers found, “Among
those with asthma and COPD, 13.3 and 15.6%, respectively, consumed 0.5 L or
more of soft drink per day.”(SHI, P365) This group of data indicates that
people regularly drinking soft drinks have higher risk of getting asthma and
COPD, compared with those who rarely drink soft drinks. Also, the study figured
out that the negative effect of combination of soft drinks and smoking is
significantly associated with the increased risk of asthma and COPO, which emphasized
the importance and necessity of healthy habits and lifestyle. Moreover, it
mentioned that chemicals from the plastic bottles of soft drinks may also lead
to asthma. Thereby, this experimental study verified that drinking soft drinks
too often increases the risk of asthma and COPD as a result of various factors,
recommending the reduction of soft drink consumption.
In addition, I found other harmful effects of soft drinks on the
Internet. Drinking too much soft drinks for a long time will intake too much
caffeine, which makes people addicted to it and feel uncomfortable right after
stopping drinking soft drinks. More than that, people regularly drinking soft
drinks will feel headache, tired and anxious after energizing nervous system
for a long period by caffeine. Furthermore, a US research team also assumed, “One
soft drink a day raises ‘heart attack danger’ by 20%.”(Fiona Macrae, 1)They verified
these sugar-sweetened soft drinks contribute to the high level of dangerous
blood fats and of proteins linked to heart diseases.
What’s more, I was surprised to learn about the positive effects
of soft drinks during my research, because all my expressions of soft drinks
before were unhealthy and harmful. According to Rice University, caffeine
contained in some soft drinks could stimulate our nervous system and quickly
recharge ourselves. Therefore, if we have to do some difficult work which needs
lots of energy, we will benefit from the caffeine in soft drinks. Also, the
alkaline of soft drinks helps to build bones while the minerals and vitamins
contained in diet sodas enrich the nutrition in our body. Looking at these
positive effects, it seems that reducing drinking soft drinks is not that
necessary.
I feel glad to know more about soft drinks after doing these
researches. Learning soft drinks comprehensively helps me to drink soft drinks
in a healthy way. As all the factors mentioned above, soft drinks have both
negative and positive effects. But above all, moderate consumption of soft
drinks is the most important. Drinking either too much or too little soft drink
cannot have a positive effect on our body. However, I still incline to the idea
that it is necessary for us to reduce soft drink consumption because they are more
or less harmful to our health. Some other healthy drinks, such as water,
low-fat milk and unsweetened juice, are much healthier and safer. But if some people
do not want to reduce soft drink consumption, drinking diet soft drinks is a good
choice for the reason that they are sugar-free and reduced-calorie, which
prevent people from getting fat and diabetes after drinking them regularly.
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