You are suffering from acute anxieties due to your family problem and relationship problem which makes your muscles tensed and that disturbs your sleep abruptly.Your mind and body need to be relaxed through Relaxation Therapy and a psychologist can help you to do so.

Hello Friend, Good that you are seeking a help here. Proper and sound Sleep is very essential for both physical and mental health. You are right, relationships issues cause emotional disturbance which in turn affects your sleep. So it's better to address the root cause than the symptoms. Consult a counselling psychologists to discuss your  relationship issues in detail to explore suitables solutions to handle and manage it better and  control your emotions.