Get blood work before, during and after. Otherwise you are just guessing. On cycle precautions include having an AI such as arimidex or aromasin on hand to combat high estrogen. These are things you should already know long before you decide to do steroids.
PCT is clomid and nolvadex.
Clomid 4 weeks at 50/50/25/25
Nolva 4 weeks at 40/20/20/20