Set out below are all articles explaining Caffeine.

Insomnia costing US economy $63 billion per year

The Daily blog says that 23% of Americans suffer from insomnia, and this translates to $63 billion of lost productivity each year. An employee suffering from insomnia loses around 11 days a year in work — not because they call in sick, but because they don’t complete as much as they otherwise would. The loss […]

Why does caffeine make me sleepy?

Coffee is traditionally thought of as a pick-me-up, but many people find that it can actually make them feel tired. Caffeine seems to affect people in different ways, but overall there are 3 main reasons this happens.