Studies show that people who use caffeine are less likely to develop Parkinson’s disease, but this is among the first studies in humans to show that caffeine can help with motion symptoms for those who already have the disease, said study writer Ronald Postuma, MD, MSc, with McGill University in Montreal and the Research Institute of the McGill University Health Center. Postuma is an associate of the American Academy of Neurology also. For the scholarly study, 61 people who have Parkinson’s disease who showed symptoms of daytime sleepiness plus some motor symptoms received either a placebo tablet or a pill with 100 milligrams of caffeine 2 times a time for three weeks, after that 200 milligrams twice a day time for three weeks, which was the equivalent of between two and four cups of espresso each day.The study, supported by the Medical Analysis Council and co-ordinated by the Trials Device in the University’s Section of Health Sciences, may be the biggest of its type ever mounted in the United Kingdom. It involved a lot more than 1,300 sufferers in 140 GP practices across the UK. The UK Back pain Workout And Manipulation randomised trial assessed the effectiveness of adding different treatments to ‘best care’ in general practice for sufferers with lower back pain, one of the most common ailments general practitioners have to treat.