hello, i just started taking oxyproelite 5 days ago and i love the way i feel.i work graveyard and it keeps my energized for hours..is it safe to workout w/this pill and also is there certain foods to eat and not to eat while im taking these pills..i work at a bar so tend to stay after work and have a few drinks..is that dangerous?will this pill affect a drug test my frends getting ready to take for her new job also?