Was listening to NPR and looked into this. Is there a risk more so for reefers? Tanks all closed up indoors, even though my tank is looking good I know there's cyano in every tank.
http://www.scientificamerican.com/article/are-algae-blooms-linked-to-lou-gehrig-s-disease/
http://www.scientificamerican.com/article/are-algae-blooms-linked-to-lou-gehrig-s-disease/