Our understanding of Parkinson’s disease is far from complete. But researchers now believe that in most cases, Parkinson’s is caused by a complex interaction between genetic and environmental factors.
A THC-like substance that occurs naturally in humans and other vertebrates helps maintain immunity, memory, nerve function and more – and research suggests a lack of it can harm health.
A national trial that looked at whether brain stimulation could restore memory had a surprise finding. Deep brain stimulation brought back vivid memories temporarily.