i have been doing a sust 300mg eod and deca 300mg e3d for about 2 weeks now, maybe im overthinking it too much but im pretty damn sure im getting puffy nipples, they look weird, anyway question is

I have some arimidex,nolvadex,and clomid....should i start taking the arimidex .25 eod? and another stupid question, how the heck do you measure it, i got it from lion and just got bottles....