I think it would mess with them, but not cripplingly so. It must be something they can deal with if they can stomach the differing magnetic fields of other planets, starships, and space stations.
Also, Garak probably would've mentioned it in his litany of complaints in The Wire, along with the lights being too bright, the air being too cold, and his porridge being too hot.
Incidentally, if bright lights bug Cardassians, why is the Cardassia we've seen so shiny? Did we just get to see it on the rare clear days?
Also, Garak probably would've mentioned it in his litany of complaints in The Wire, along with the lights being too bright, the air being too cold, and his porridge being too hot.

Incidentally, if bright lights bug Cardassians, why is the Cardassia we've seen so shiny? Did we just get to see it on the rare clear days?
