Caffeine can't make up for continued lack of sleep
"In a double-blind, placebo-controlled study, researchers found that caffeine was only able to help improve alertness and performance in adults for two consecutive days before lack of sleep took over."
Why You Shouldn’t Drink Coffee First Thing In The Morning
"Perhaps you should think twice before brewing your morning cup of joe right after you wake up. ... Why? First of all, you’re dehydrated. While you’re sleeping, 'you breathe out a tremendous amount of water vapor,' explained Michael Breus, a clinical psychologist known as 'The Sleep Doctor.' "
