Summarize the Article
Parkinson’s disease, a chronic disease with unknown causes, attacks brain cells, specifically the ones that control body movement. This causes shaking, stiff limbs, and poor coordination. Because of this, Professor Trond Riise and colleagues Anders Engeland and Kjetil Bjørnevik started the painstaking work of analyzing over 100 million prescriptions in Norway. Their research started in 2004 and continues to this day. In their study, the medicines that were most associated with the treatment of Parkinson’s were asthma medicine, the use of which halves the risk of getting the disease. (Inversely, one type of high blood pressure medicine doubles the risk.) These new discoveries, according to the article