Medicine & Health Sciences Entrance Exam

Hello Hima,
If you are quite clear over your concepts and have a determination to score good in next year then you can surely take a drop, it doesn't have any drawbacks.
All the best

Yes, it is very important to qualify NEET with a safe score of 585+ to get good MBBS colleges.

Marks required in NEET to get admission in a government college of India for MBBS are:
For general category required marks are 510-515.
For OBC category required marks are 497-507.
For SBC category required marks are 490-495.
For SC category required marks are 390.
ST category required marks are 330.
These marks are based on 2016 NEET, it may be possible that in 2017 you can find different results.