It may be the perfect morning pick-me-up. But a single espresso could be bad for your heart, research suggests. Just one cup of the caffeine-laden drink cut blood flow to the heart by more than a ...

Espresso coffee is brewed by first grinding roasted coffee beans into grains. Hot water then forces its way through a bed of coffee grains at high pressure, and the soluble content of the coffee ...

Researchers found one cup of the caffeine-rich beverage was enough to reduce blood flow to the heart by 22 per cent within an hour of being consumed. Scientists who carried out the latest research, ...