Responsible friends would never engage you in risky behaviours, especially in sexual ones. Responsible friends are most likely not to do this kind of things, but you also have to be responsible.
Hope it helped,
Happy homework/ study/ exam!
By speaking to people about it and asking for help in school.
I'd advise her to not take it. The best way do gain muscle is to do heavy but short reps with long breaks and eat lots of protein.