An NHS doctor has explained the exact reason you feel tired after consuming an energy drink. Many people consume them to feel ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Here’s why. You may feel sleepy after drinking coffee because caffeine blocks adenosine receptors in the brain. Adenosine is an important brain chemical that impacts our sleep-wake cycles.

Coffee is a favourite kick-starter for most of us, we need it in the morning before the day starts, and in the mid-afternoons ...

This delay allows your body to handle the leftover adenosine naturally, setting you up for a smoother, more sustained energy boost from your coffee or tea. To make the most of your caffeine ...

Firstly, coffee contains a whole cocktail of chemicals ... It also has a number of other effects on our bodies: A chemical called adenosine normally builds up in our bodies as we are awake ...