I'm an 18 years old girl and I tend to feel depressed every coupl month for no reason and no matter what I do the feeling just doesn't go away I hate and question every one around me my parents my family and my friends .I also tend to listen to old music especially rock n roll songs that remindes me of my early teenage years .the foot just doesn't tasted the same I go out I go shopping still I feel sad and feel like crying and start looking for resons may be I don't have too much friends may be I don't have a boyfriend may be I should fall in love may be I should loose wieght I did all of that this year I got everything I wished for I have more friends I'm in love still I get like that for three weeks or more every once and while is it normal .is it related to hormons or something or is it just life ?