Are you guilty of drinking too much coffee? Count yourself among the millions of coffee lovers worldwide. Coffee is and will remain one of the world's most loved drinks. Global health organizations regard coffee as safe for consumption. That said, you cannot have too much of a good thing. However, in certain cases, drinking too much coffee may have adverse effects on your health. Who Should Avoid Drinking Too Much Coffee People have conflicting opinions on whether they should drink coffee. So is it beneficial?