It’s the last leg of the quarter, and you’re digging deep for the stamina to cross the finish line of finals. We know you can do it. But first, coffee.

You’ve likely heard plenty about how too much coffee is bad for you. It’s true that excessive caffeine intake can cause a variety of problems. But it’s also true that, in reasonable amounts, coffee can be beneficial beyond just helping you keep your eyes open while you’re finishing that big paper.

Here’s how a cup (or three) of joe can help — or hinder — your study goals.

Read the full story here