You must not loose hope.Attention is the key to improve your memory.I think your mind is now stirred off with many thinks,you must EMPTY YOUR MIND.When your mind is empty then u can concentrate and memorise all your study.Dont study all the time,just make a routine for your study timings.Follow the routine ,u will sure succeed.
Next Steps
1.must go to sleep early and rise early.
2.silent ur mobile and close ur computer 1 hour before sleep
3 .never listen song in headset during sleep time.
4.morning walk regularly or jpin hym for your fitness.
5.u must remember that your body and mind not different entity,to calm your mind u must need a healthy body.
Take proper nutritious food,protein,vegetables.
6.Therr is no short cut to success.