F Frog New member Mar 15, 2011 #1 If I need to study late into the morning, for an exam: which is better. Coffee, Vivarin, or should I avoid both? Because I need to do well on the exam.
If I need to study late into the morning, for an exam: which is better. Coffee, Vivarin, or should I avoid both? Because I need to do well on the exam.
