The Viter Energy Mints Blog

Is caffeine before an exam a good or bad idea?

Is caffeine before an exam a good or bad idea?

by Mark Miller February 18, 2016

Caffeine keeps you alert, enhances concentration, alleviates fatigue—so it would only be good to drink copious volumes of caffeinated beverages before an exam in school, right?

Wrong, say experts. In fact, too much caffeine can interfere with memory processes. On a history exam, when you’re juiced on java you may be floundering around trying to remember just who won the Battle of Waterloo (it’s complicated, but allied troops under the Duke of Wellington defeated Napoleon Bonaparte’s Grand Armée, if anyone can be said to win in a war).

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How much caffeine is safe for adults?

How much caffeine is safe for adults?

by Mark Miller February 15, 2016

Study after study has found recently that moderate amounts of caffeine are not harmful. So healthy adults need not deny themselves coffee, tea or other products unless the caffeine interferes with sleep.

Sages and philosophers from various world traditions have counseled “Everything in moderation,” and, stated another way, “Nothing in excess.” These aphorisms apply to caffeine, too, because too much of this otherwise beneficial chemical can cause insomnia, nervousness, muscle tremors and stomach upset.

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How much caffeine is in a cup of coffee?

How much caffeine is in a cup of coffee?

by Mark Miller February 11, 2016

When people talk about having “a cup of coffee,” they don’t necessarily mean 8 ounces (236 milliliters). For example, many people go for the large size of coffee at McDonald’s restaurants and Starbucks, at 20 ounces (591 milliliters). Or at home, they may have a 12- to 16-ounce mug.

So when you read guides online that say an 8-ounce cup of drip java has about 163 mg of caffeine, you can more than double the amount of the stimulating chemical for a 20-ounce size. Drip coffee is the kind that drips through a filter to produce that cup or mug of the elixir that so many people say they can’t start their day without.

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