Rosemary essential oil is often used for alertness and stimulating memory. Dap a little into a handkerchief or cotton ball and inhale as needed. It can also keep you alert during long car trips or a long day at work. You Might Also Like Peppermint oil helps prevent muscle spasms. December 7, 2014 Cinnamon essential oil can relieve headaches and more April 19, 2018 it is best to take herbal remedies in cycles January 20, 2014
