One of the most popular – and tastiest – is drinking orange juice. And it makes a lot ... but taking it after you have a cold already does not shorten the duration,” explained Amy Shapiro ...

Daily consumption of 200-300 mg of caffeine is usually safe. More than 300 mg of caffeine could have negative effects on the body, such as restlessness, anxiety, irritability, muscle tremors, ...

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Some research suggests moderate caffeine consumption has a positive impact on erectile health, but other studies have found no correlation. Consuming caffeine may offer benefits for other ...

Here's what the experts say. We often talk about the amount of caffeine in drinks like coffee and tea, but does chocolate ...

Some of us enjoy the lighter, more delicate flavor of white tea, but you might be wondering: Does white tea have caffeine? It’s an important question. Many of us want that little caffeine boost ...

Liquid CO2 is pumped in and heated to the supercritical point. After a few hours, the caffeine will have been extracted from the beans and can be drained from the chamber. Right now, the process ...

And some rely on caffeine's effects to feel mentally agile throughout the day. But how does it work ... caffeine consumption appears to have little effect on regular users compared to non-users ...

Some researchers speculate there could be a mechanism for caffeine's potential effects on erectile dysfunction—it may have something to do with caffeine's effects on blood flow.

It seems that caffeine may slightly boost the speed of physical movements – but it turns out that its effects on the brain are not what you might have thought. All our results were in line with ...

All that can be studied are short-term effects. Like other drugs, caffeine does have a definite impact on mental and physical functions. Repeated studies have shown that caffeine is analeptic (it ...

Morocco might feel like it's a world away, but a traditional breakfast in this north African country shares some interesting ...