Enlightenment, please. My usual sources have failed me.
OK, one site coughed up “Bipolaire”.
Can any dopers confirm?
This site certainly suggests bipolaire.
And I did a quick search at Le Monde newspaper. It turned up this summary of an article referring to le nouveau traitement pour **troubles bipolaires ** (ou maniaco-dépression).
So it seems that *le trouble bipolaire * / *les troubles bipolaires * may be correct.
thanks!
Américain?