can you please answer the following questions for my brother i dont want him starting something which will hurt him. he's thinking of taking deca durabolin and i want to know how it will effect him,he's not going on them for ages he's just after going on them for a few months whilst training but he really dosnt know anything about them and im worried he'll make a complete balls of it and nak his body up.so questions i need answering please are:

how does it effect the body,both good and bad?
is their any estrogen issues,boobs etc?
how much should be taken?
how long should it be taken for?
is he getting ripped off,he's paying £60 for 10 weeks worth?

let is know so i can tel him to not bother or not cheers!!