if it's a cycline I wouldn't worry too much, you'll lose about 1% or so. They really start problems when you are on them for months at a time but if it's a short period then go for it
Dude the nice guy routine only works for the first couple months then they get bored..like the guys said on here being a nice guy you always finish last..I have learned that the hard way...
I have been training between the 6-10 rep range and have not been very happy with my size gains, even on gear with a good diet. Just wondering as to your suggestions on how to gain some size