The scent of lemongrass is believed to improve memory, increase focus, boost concentration, and eliminate fatigue and effects of sleep deprivation. Do any of those attributes sound like they might help a nurse? Dab a little of this oil on the inside of your mask, add some to your humidifier at night, or use it with the diffuser bracelet we've brought you this month! Also, be sure to check out Canadian-based Reverse Karma for its all-natural aromatherapy products