Parkinson’s is a condition that has been known about since ancient times. It is referred to in the ancient Indian medical system of Ayurveda under the name Kampavata. In Western medical literature it was described by the physician Galen as “shaking palsy” in AD 175. However it was not until 1817 that a detailed medical essay was published on the subject by London doctor James Parkinson.
It is claimed that there are references to the symptoms of Parkinson’s Disease in both the old and new testaments of the Bible. Often cited as possible references to Parkinsonism is the following depiction of old age in the Old Testament : “When the guardians of the house tremble, and the strong men are bent” (Ecclesiastes 12 : 3), and the following description in the New Testament “There was a woman who for eighteen years had been crippled by a spirit…..bent and completely incapable of standing erect” (Luke 13:11).
For many decades, there were no effective treatments for Parkinson’s disease, and it was thought to be a terminal illness. But in the 1940s and 1950s, neurosurgeons began to perform surgery on the basal ganglia of the brain that resulted in improvements in Parkinson’s disease symptoms. While this surgery was effective, it was risky, with about 12 percent of patients dying as a result of the operation.
Researchers in the 1960s discovered that the brain chemistry of Parkinson’s patients was vastly different then those without Parkinson’s. The tests showed that Parkinson’s patients suffered from a low level of dopamine in the brain. This low level of dopamine caused the nerve cells in the region of the brain known as the substantia nigra to degenerate. Armed with this knowledge, scientists were able to come up with the first medical treatment for the disease.
In 2006, a new MAO-B inhibitor was developed called rasagiline. In that same year, a whole new approach to PD therapy, called antiapoptotic therapy, was initiated. It is designed to prevent the dying off of dopamine cells. Apoptosis refers to ‘programmed cell-death’ that occurs among dopamine cells of PD patients. And anti-apoptotic drugs should theoretically prevent this programmed cell death. To date these drugs are still under investigation. In 2007 a dopamine patch was developed (rotigotine) to deliver dopamine to the bloodstream in a more uniform manner thus reducing side effects. Throughout the last decades of the 20th century, all kinds of drugs were used to treat non-motor symptoms of PD like the mental disturbances, the sleep problems, the mood problems and so forth.