Essential oils are getting lots of attention lately for assisting with everything from headaches to sleep to sore throats, explains Candy Thayer (Aromatherapy). However, do these concentrated plant-based oils work? Essential oils can produce a positive effect on your health and well-being so long as you use them in a secure way. Want to provide essential oils a try? Learn what requirements they may help treat and how to locate quality essential oils, because not all products are created equal.