Hi there,, I m a bit concerned for a friend of my. His doing ridicules hours at work with no breaks just to keep the promise off the deadlines. His been useing some strong cocaine to keep him perked up at work, keep the heavy work load rate down to minimum, or even better by getting done and finished early (for him personally, the drug makes him concentrate makes him Focus. Only problem was when he wanted to go to sleep in couldn t (not taken during) would zopilcone 3.75 work?