Downing more than 600mg a day ( the equivalent of six mugs of brewed coffee) can produce anxiety, sleeplessness, agitation, ...

Some people claim that feeling tired after drinking coffee is a sign of ADHD. Though this is commonly self-reported among ...

If you're one of the millions of regular coffee drinkers in the UK ... That decision is made for us by one liver enzyme known ...

A 2023 study found that higher caffeine levels in the blood are linked to lower BMI and reduced risk of type 2 diabetes. The ...

The levels of caffeine in your blood could affect the amount of body fat you carry, a factor that in turn could determine ...

For many people, a cup of coffee is an essential part of the morning routine - but it turns out that our bodies can become ...

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

Doctor Karan Raj, an NHS GP, explains that this surprising reaction is due to a "glitch" in how our bodies process the drink. Sharing insights on TikTok ( @dr.karanr, ), he notes that genetic ...

Broadly speaking, people can have fast or slow caffeine metabolizers and it all depends if you have the fast or slow liver enzyme, CYP1A2 ... found in drinks like coffee and teas, he explains ...

Sohemy, recently uncovered how our genes influence the way our bodies handle caffeine and how this could affect kidney health ...