Stay awake without caffeine

Ever feel like the critter pictured here when trying to get your work done?  As the semester gets busy, you may find yourself needing help staying alert.  Although I heartily endorse naps, you may not always be able to indulge.  Check out your Virtual Cat-approved  Four Chemistry-Approved Ways to Stay Awake Without Caffeine .


Hat-top to ProfHacker
Photo “I’m Getting Sleepy” by Flickr user Takashi Hososhima / Creative Commons licensed BY-SA–2.0
Ernster, the Virtual Library Cat