Puck was a character in William Shakespeare's play A Midsummer Night's Dream, also known as Robin Goodfellow. A bit of a troublemaker in the play, he puts love-in-idleness juice on the eyes of Bottom[?] and then sticks an ass's head on him. He also sticks love-in-idleness in the eyes of the lovers.
... illness. People report reduced pain, and increased well being, all because they don't no their treatment does nothing. The placebo effect is extreme in the treatment of ...