I found this story on the radio very interesting today. It illustrates the effect our brain can have on bodily symptoms, although unrelated to PD.
TikTok tics phenomenon affecting teen girls
rnz.co.nz/national/programm...
You can listen to the podcast.
Electronic books affecting memory? 
Off during excersize 
The hidden shame of drug-affected behaviors resulting from Dopamine agonists.
Does getting more sleep ever worsen PD symptoms?
Has anyone had their “tendon cut” to relieve toe dystonia/unrelenting spasm?
