A genetic tendency-to-smoke trait is possibly causally related to Parkinson disease (PD), with individuals who started smoking being protected against PD. According to a study published in Neurology, other risky behaviour phenotypes might also be inversely associated with the development of PD. The researchers said their findings are consistent with other observational studies which have ...
Risky behaviour link with PD: genetic or environmental factors?
By Mardi Chapman
20 Sep 2019