Originally Posted by
cathyvv
Your body is screaming at you to stop, so listen to it. No quilt is worth your health, no matter who it is for.
Finish it without the starch. If it doesn't turn out as wonderful as you imagined, that's ok. Your health comes first, and I'm pretty sure your DD would agree.
Who wouldn't agree? Nobody is suggesting that anyone risk their health, and finishing the quilt without spray starch is not the only option, as the comments above have clearly demonstrated.