This syndrome occurs when the sixth cranial nerve which controls the lateral rectus muscle does not develop properly.
2.
:: At a guess, is its because your eye muscles ( the ones controlled by you're sixth cranial nerve ) are tremoring.
3.
But children are certainly going to be put off by the rampant medical jargon, as in " the abducens nerve is the sixth cranial nerve and extends from the dorsal part of the pons to the lateral rectus muscle of the eye ."