Do i have problems?

i askeda question about a book awhile ago and it didnt have a perfect ending so i went into deprtession for as while and somebody told me if i read too many books with imperfect endings i can get problems i followed this up and she explained some symptons which i instantly reckongnised such as not wanting to eat a low deep feeling and something i cant quite explain but ifelt all wrong and disturebedand horrible and suicidal and i just wanted to die forv it all to end what can i do to fix this? also 2 of my family memberas have recently commited suicide please help me how can i fix my problems?