For the actual article and check what stage the research is at - a conference presentation, animal studies, or clinical trials in humans - these are completely different things. If it's already an approved method, the article title usually states clearly what it is rather than being vague about a "simple method" - like a specific drug, diet, exercises, or device. There haven't been any revolutionary breakthroughs in Parkinson's treatment yet, so if the headline sounds sensational, there's a good chance the journalist just hyped up modest results to get clicks.