A new scientific study just linked some very random findings!
Apparently, people who have ever had a head injury and who were also exposed to the herbicide paraquat had almost a three times increased risk of developing Parkinson's disease.
UCLA's Fielding School of Public Health took a survey of over 1,000 adults.
Of those people, about 357 had Parkinson's disease.
Those with the disease were twice as likely to have reported a serious head injury that lead to unconsciousness for more than five minutes.
The researchers also found that