Sir my son 27 year old he is B- tech in civil engineering. He worked as field Engineer at Bhutan oct 2012 to jan 2016. During the job he is victim of doubts. He manipulating unbelievable allegation on others and in support with false facts and remain alone. He is also remain patient of elypcy from 1998 to 2003 and take lot of medicine. Now he remain ideal from last one year and not listen any word. I feel that he is become the patient of unknown deceases when I asked him for medical checkup he refused gently and say you are patient take your own medically checkup please advise me.