Some of the symptoms include nightmares, flashbacks, sleep abnormalities, extreme distress resulting from personal "triggers", and emotional detachment, but symptoms vary from case to case (Wikipedia online). ...
Also, the meaning of "etcetera," is "and so on," such as, "I need to eat, sleep, etcetera." ... With the country and his family pressuring him to feel "etcetera", the character converts what should be his feelings of pride to feelings of love. ...