Ingesting too much caffeine comes with serious side effects, Kitchen says. Too much caffeine can lead to increased heart rate ...

Discover why coffee makes some people feel sleepy instead of alert Expert endocrinologist explains the role of dopamine ...

It is thought collectively we drink almost 100 million cups of coffee a day in the UK - but like any food or drink there is a ...

We love drinking coffee in the UK, with millions of Brits staring their day with a cup every morning - but there is a limit ...

Coffee is a morning staple for many people, helping them feel awake and alert - but drinking too much can have some ...

Taurine gets a lot of buzz, and it's likely safe but there is no evidence that it provides any benefits when consumed in an ...

A sleep doctor and nutritionist weigh in on the drink you should avoid at Christmas parties for better sleep. Plus top tips ...

For expectant mothers, a cautious approach is advised by the NHS, recommending no more than 200mg of caffeine (two cups of coffee) per day to mitigate risks such as reduced birth weight or ...

Four popular types of drinks are most likely to give you 'hangxiety', according to experts - but two are surprisingly safer ...

Some of the popular types of drinks are likely to give you 'hangxiety', according to experts - but two are surprisingly safer ...

Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...