ALSO YOGURT,SAUERKRAUT,etc: "Why anxious people may want to order extra pickles"

"...A study led by
researchers at William and Mary found that college
students who eat such foods—think yogurt,
sauerkraut, pickles, kimchi—report fewer social
anxiety symptoms. ..."

http://www.usatoday.com/story/news/2015/06/20/why-anxious-people-may-want-to-order-extra-pickles/29028753/