Causes of the Great Depression. The stock market, centered at the New York Stock Exchange on Wall Street in New York City, was the scene of reckless speculation, where everyone from millionaire tycoons to cooks and janitors poured their savings into stocks.
Aromatherapy. Treatment with essential oils can often help relieve the painful muscle spasms that contribute to back pain. Several of these--sage, rosemary, thyme, horsebalm and mountain dittany--are rich in thymol and carvacrol, compounds that help muscles relax.
Her area of expertise is health and fitness. She is a Bosu fitness and stand-up paddle surfing instructor. Kent holds a bachelor's degree in journalism from Washington State University. Rosemary is OK to eat as an herb, but do not use the essential oil during pregnancy. Photo Credit ChiccoDodiFC/iStock/Getty Images. Rosemary essential oil is used externally to treat a variety of conditions including rheumatism and as a tonic for a dry, scaly scalp.