If your partner asks you if something bothers you, and something bothers you, the best thing you can do is say, "Yes, it bothers me." Otherwise you create a situation where they think everything is fine, continue with the offending behavior, while you build up a secret reservoir of resentment that will eventually come pouring out, to their shock.
Mallory OrtbergAs you feel increasingly comfortable around your friends, I think it's more than fine to share the basic details of your heroin addiction with them. If they seem receptive, you can feel free to talk about it in further detail; if they seem judgmental or uncomfortable, you can move on to other topics.
Mallory Ortberg