There are people who can’t last a day without coffee. They’re like machines who can’t operate without fuel. Are you one of them? Coffee and other caffeinated beverages jumpstart the day for many of us. It’s because caffeine is a stimulant that makes us alert and powers us to survive another hectic day. But too much of anything can go bad, right? A common downside of too much caffeine is that it can give you jitters. How many cups of coffee do you usually drink in a day? Caffeine, the most popular stimulant Caffeine is the most consumed stimulant in the world. It keeps us awake a ...   read more