Please stop giving her this drug so often, it is harmful to her. Now, depending on how long you have been doing this, you cannot just "stop" or quickly cut back, because it will do very bad things to her adrenal glands, so you have to slowly taper back to the dosage on the bottle.
This drug is not working, which means that you need to do something else.
Atopica is a very high powered drug and you want to try alternative therapies if you can. There is a thread somewhere in this forum about Atopica, several pages long.
How long does this seasonal flair last, and what else have you been doing to manage it.