[header] How to feel awake after changing to daylight savings time [title] Take a power nap. [step] Take 20 minute power naps to energize and invigorate you. These can be particularly helpful during the afternoon. 
If you have a long lunch break at work or a break between classes, utilize that time to recharge. [substeps] Naps that are longer than 20 minutes will cause you to enter into deep sleep and you will feel groggy rather than awake afterwards.