I am suffering from phobia from last 7 days. once evening my father told me about some negetive energy or spirit or something like that exist. I was not beleiving in it strongly before but before last 7 day we had a talk about negetive energy or something like that exist in this world and my mind started overthinking of think which is now out of control and first while i feel fear to live alone in home or in darkness that somenegetive energy exist this creates severe anxiety and stress which affects my concentration in studies how can i get rid of this imaginery fear and recover back into my life which i live before 7 days and become fearless like before this talk plz help me in solving this mental problem how can i overcome this imaginery fear faster and recover back and enjoy my life