For more than 4500 years, the human race has embraced the therapeutic effects of medical marijuana. Today, there are many diseases that this ancient herb has been found to treat, one of which is dystonia. This is a chronic neurological movement disorder that is characterized by involuntary muscle spasms that result in twisting and repetitive movements which cause the victim to take up awkward postures. This movement disorder is one of the most common on a global scale, taking after ...