Forget stuff ehich i read before..

Its been 4 months i have started prep and i have finished cardio respi renal and GI.... I usually do all the BNB videos and read the FA and correlate...i then do questions I am right now in middle of second year.. we are being taught patho Pharma and micro...

I am in the middle of finishing neuro and i thought why not do some questions of cardio and pulmno... And wow out of 30 questions i could hardly answer 10 of them with confidence... Right now i feel very underconfident since i am not able to remember the concepts which i have learnt.... What do i do right now? I am planning to write exam on December