Answer: For communication ask them what is wrong (if they don't want to tell you don't continue asking them), and just talk to them about what is bothering them (if they are willing). For help find a therapist they could go to and offer to take them there, or if they go to school ask them if they would like to speak to a school counselor. Follow through by making an appointment or session with a therapist or counselor.
Explanation:
