Just cause U are paranoid does not mean they are not after U...
http://news.bbc.co.uk/2/hi/health/7412438.stm
A nasal spray which increases our trust for strangers is showing promise as a treatment for social phobia, say scientists from Zurich University.
They found that people who inhaled the "love hormone" oxytocin continued to trust strangers with their money - even after they were betrayed.
Previous studies have shown that participants in "trust games" took greater risks with their money after inhaling the hormone via a nasal spray.