Tagged: berries

The mystery of caffeine

Here’s a good riddle for you:

Many epidemiological studies have suggested that coffee/caffeine consumption reduces one’s risk of developing Parkinson’s. Study after study has suggested that drinking coffee is beneficial.

Recently, however, Japanese researchers have discovered something really curious: people with Parkinson’s have reduced levels of caffeine in their blood compared to healthy controls… even when they have consumed the same amount of coffee. (???)

In today’s post we will look at what coffee is, review the results of this study, and try to understand what is going on.


kaldi-adapted-from-uker

Kaldi the goat herder. Source: CoffeeCrossroads

Legend has it that in 800AD, a young Ethiopian goat herder named Kaldi noticed that his animals were “dancing”.

They had been eating some berries from a tree that Kaldi did not recognise, but being a plucky young fellow – and being fascinated by the merry behaviour of his four-legged friends – Kaldi naturally decided to eat some of the berries for himself.

The result: He became “the happiest herder in happy Arabia” (Source).

This amusing encounter was apparently how humans discovered coffee. It is most likely a fiction as the earliest credible accounts of coffee-consumption emerge from the 15th century in the Sufi shrines of Yemen, but since then coffee has gone on to become one of the most popular drinks in the world.

Silly question, but what exactly is coffee?

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