Lithium in the tap water?

I’m all for fluoride and chloride as part of our drinking water but I’m not sure how comfortable I’d feel if I knew lithium was added to the mix. 

Then again, my GP friend has always said SSRIs should be on tap for all to enjoy. Of course, she’s being facetious but I get where she’s coming from.

But lithium? I mean, that’s not even worth joking about.

However this is no joke. Psychiatrists in Scotland believe that lithium added to tap water may prevent suicide.

And they intend to support their hypothesis by testing whether areas with