A growing problem...
The drugs are becoming more common in river waters and can play dangerous head games with fish

They are too zoned out to swim.

Fouling water is what we do best. Most sewage treatment plants don't treat urine, it is passed through and accounts for most of the chemicals and virtually all the nitrates passed through into our waterways. Sooner or later we all will be using one of these.

http://www.drytoilet.org/

We really need to clean our waste better. Since medications of all kinds are likely to get into the water supply, we need to act on this information.

Estrogens of all sorts, seeping from plastics or from pharmaceuticals are wreaking havoc in the environment too.