How does caffeine affect the brain?

Your channel is great and your videos are very easy to understand. keep up the good work!

thank you for easily explaining caffeines affect :D

So technically caffeine is a drug right?

Nice and to the point.
I like the visuals too

The birthplace of coffee is in Ethiopia from a region call Kaffa , get your history right,stupid!

so the most effective way to consume coffee is when you're fully awake already?

You dumb dumb you didn’t know coffee grow in Ethiopia? And was found there too

Bro is Irish....I love it

Coffee - is it hardcore to say that caffeine is as addictive as a drug?

Short, simple, clear!

can drinking 30 cups a day for 5 years cause hearth faliure