Most start their day with a hearty cup
of coffee while some cannot do without their cup of tea. Coffee to
most is like a drug that jolts them out if their sleep, drives away
fatigue, and gives an energy boost. Coffee can cause a person to be
addicted due to its high caffeine content, while tea can provide the
needful caffeine fix without the jitters.
Tea is the most consumed beverage in
the world. It even tops beer in terms of popularity. Coffee too is
hugely popular. Both drinks, however, have been around for a long
time. Tea was discovered by the Emperor of China in 2737 BC.
According to legend, the emperor was drinking a cup of boiling water
when leaves from a nearby plant flew into the cup releasing a
beautiful colour and aroma. Intrigued, the emperor took a sip and was
pleasantly surprised by its flavour. Tea then became popular among
scholars and priests in China and Japan, who drank tea to stay awake,
study, and meditate. This is perhaps why the hot drink has always
been associated with mindfulness, calm, spirituality, and solid
health.
Coffee, however, did not appear until
much later. It is generally believed to have been discovered by a
goatherd Kaldi in the Ethiopian highlands. Kaldi noticed that his
goats became hyperactive after eating berries from a certain tree.
This was the coffee plant. Coffee then spread to monks at
monasteries, where they drank the beverage to keep them alert while
praying. From there, it began making its way across the Arabian
Peninsula. Both coffee and tea remained Eastern beverages for a long
time; coffee didn't even arrive in Europe until the 17th century.
A lot of research has been conducted on
the benefits of both tea and coffee. Researchers have focused on
specific potential benefits of coffee, with some studies finding that
coffee might have the ability to reduce the incidence of dementia or
Alzheimer's or even Type Two diabetes. Coffee has higher caffeine
content than tea, meaning its levels of the stimulant might help
people with asthma by relaxing the lung's airways. Caffeine also
helps in constricting blood vessels in the brain and reducing
migraines. A Harvard School of Public Health research suggested that
while coffee does not harm the body in any way, it did not provide
any long term health benefits either.
Tea, on the other hand, is filled with
antioxidants and potential cancer-fighting properties. According to
the National Cancer Institute at the NIH, tea contains polyphenol
compounds, which are antioxidants that might aid in cancer
prevention. Some studies, however, suggest otherwise. Hence, while
concluding evidence is not present in this matter, tea is still
considered to be a medicinal beverage with therapeutic properties.
All types of tea are made from the leaves of the plant Camellia
sinensis, which wilt and oxidize after harvesting; oxidation results
in the breaking down of chemicals. The amount of oxidation that
occurs in the leaves is what defines different types of teas, from
black tea to white tea, and of course green tea. Polyphenols in
particular are a group of plant chemicals that are believed to be
involved in health benefits — especially in green tea. Teas with
the highest levels of polyphenols are usually brewed hot teas rather
than cold (and sugary) bottled teas. Polyphenols in green tea, and
theaflavins and thearubigins in black tea, contain free radicals that
might protect cells from DNA damage.
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