A few years ago, if I mentioned serotonin to a class of 18 year olds, I would have been met by a wall of silence and maybe a question about how you spell that. Today things are different. Serotonin has found its way into the general vocabulary of many young people and we can only speculate why this might be so.
From the point of recognising the word serotonin I have found that knowledge of its role, and even what it is, varies greatly. I generally find that most student’s think of it as...
