People have used marijuana as a medical treatment for thousands of years. Marijuana has been hailed as a prescription for many ills and physicians once used it to stimulate the appetite, relieve chronic pain, and treat asthma and migraines. Many people are not aware of the fact that this has been so even in modern America as this plant was listed in the US Pharmacopeia, a list of the approved drugs in the United States, up until the 1940s. Stati ...