Excessive Caffeine-Negative Effects on the Human Body

Excessive Caffeine – Negative Effects on the Human Body

Excessive Caffeine – Negative Effects on the Human BodyCoffee is consumed throughout the world and yet most do not know the effects it causes to the body. With each cup drunk there are benefits and consequences that come with coffee consummation. Coffee has been known to have many health benefits.

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For starters, coffee has been shown to decrease the risk of type two diabetes mellitus. Type diabetes mellitus is a disease that has plagued people all over the world in which a person fails to produce enough insulin to keep his or her body at an overall equilibrium.

Studies have shown that that drinking two or more cups of coffee a day can actually reduce the risk of acquiring type two diabetes mellitus (Coffee 7).

Another study was performed in China. It was a study containing two thousands thirty two subjects, and a two stage sampling design was used to identify which residents of China that were to be chosen which were residents of ages forty or older (Lin 660).

Blood tests were also done to make sure each subject had some form of type two diabetes mellitus whether it was a serious of mild case, and then they placed them in categories depending on the amount of coffee they drank each day (Lin 600).

After obtaining the data, a t-test was performed to compare mean values since the data was only based on means and standard deviation, and log transformations were used for variables such as age, height, and weight since these variables can affect the severity of type two diabetes in the subjects, thus causing problems in the data (Lin 600-601).

For example, a person that is obese and has type two diabetes mellitus would most likely have a more severe case than a person that diabetes but is not obese. Next, a Pearson’s chi-test was performed to compare categorical data such as coffee drinkers with diabetes and non-coffee drinkers with diabetes (Lin 601).

After performing the various statistical analyses, there was evidence that subjects with type two diabetes mellitus that drank coffee on a dail………………..