Shrimp "exposed to fluoxetine become five times more likely to swim 
towards light than away from it. That change in behavior places them 
in harm's way, and if enough shrimp are exposed to the antidepressant 
the entire population could be at risk."

<http://io9.com/5584563/antidepressants-in-the-water-are-making-shrimp-suicidal>http://io9.com/5584563/antidepressants-in-the-water-are-making-shrimp-suicidal 



"People Who experience mood swings, fear, voices and visions"