question: I am 22 years old and have recently in the past year have lost alot of my memory.  Its all memory long term and short term.  I also loose my train of thought and struggle to finish sentences sometimes as i forget what im saying.  I forget what i do with my keys, money, ect but remeber passwords for things.  I struggle to remeber my schooling or my childhood.  i cant remeber conversations iv had.  I have been on anti depresents since i was 16 but its only been this year i have really been having trouble with my memory.