It's an environmental allergy, not an emergency one. If you notice you feel like crap in a certain place (because cats like to lurk there), and subsequently avo

It's an environmental allergy, not an emergency one. If you notice you feel like crap in a certain place (because cats like to lurk there), and subsequently avoid it, that's a win. Not that I necessarily believe that's a good explanation for allergies, but it's plausible enough to think about.