dear malika ..oh what can say i'm just15 years old and maybe i cant advice as well as a person have20 years old or maybe more ...but i will try sister
look try to stay more of time with your child and try to know how he is thinking and stay advice him/her all the time and how much you can and try to know his/her problems maybe he /she AFRAID FROM SOMETHING
SO THAT'S ALL I HOPE THA I HELP U