Do not give up on Rehab, remember these people know what you are going through because many of them have gone through the same things. having support while your in Rehab is the best thing for you. You helping new people in Rehab is what will help you as well.
They might be very observant and clingy
Different cultures have different ways of raising their children. For example, in USA, we are disrespectful to our parents (admit it we all have) but it other cultures like India, Parents are stricter and kids are more respectful