Check this article out I found on Yahoo Health.
[spoiler]From lowered cancer risks to a sharper memory, more studies are showing that coffee is good for you - but why?
Regular coffee drinkers have
[quote=bobcbar;#3639361;1277348841]drinking too much of it could lead to [b]headaches[/b], jitters and a racing heartbeat.[/quote]
so this explain why I always get headaches. Coz really, I can drink 4-6 cups of coffee a day. And if we can get benefits just by drinking coffee which is healthier? Regular coffee or Instant coffee?