Valerian oil has been a widely used remedy for centuries. In the Middle Ages, Valerian was considered a powerful protection against black magic. The best known and most pronounced benefit of Valerian oil by far is its soothing effect. The soothing properties of Valerian help relieve everyday stress as well as anxiety; Valerian oil is also excellent against sleep disorders. Its calming effect is so pronounced that Valerian can safely be described as being a natural sleeping aid.