In my experiences I have found that when in panic mode, the cat is not too far away from the house. Just hiding somewhere close by. I have had great luck with 'conversing' with my cats so they are very vocal. When I have had to search for them, I can always call them and listen carefully for...
I have same problem - tried everything to no avail. But I think what I have been using has started working. Diatomaceous earth on the cats, in the ears, in the pet bedding and around the house as well as fastidious vacuuming. Also Advantage. The ears are clearing up better and better each...