Can nolvadex succeed where arimidex failed?

[brm]

Since the mechanisms are slightly different, can such a situation occur? Has anyone experienced it?  

[cptam]

Since the mechanisms are slightly different, can such a situation occur? Has anyone experienced it?  

The way they work is totally different.. Nolva works on breast tissue where Adex reduces overall estrogen.

[Hypo-is-here]

Since the mechanisms are slightly different, can such a situation occur? Has anyone experienced it?  

What makes you think you have a high estradiol level?

(Genuine question).