sick… literally and figuratively
http:// blogs.discovermagazine.com/sciencenotfiction/2009/04/29/fringe-the-delectable-delights-of-cerebrospinal-fluid/#.W0AIqy_VSL8
https:// metro.co.uk/2010/09/29/melissa-peacock-drinks-brain-fluid-daily-to-relieve-migraine-pain-529195/
https:// www.popularmechanics.com/culture/tv/a4225/4315440/