Sri Aurobindo
Letters of Sri Aurobindo
Volume IV - Part 3
Fragment ID: 15128
Yes, what you write is correct. When the physical consciousness has to be changed, it is of course essential to work on the subconscient, as it has a great influence on the physical which is very dependent on it.
The loss of consciousness comes naturally at first when the subconscient is being worked upon. You have to be careful that it does not become habitual. If you react with a will for the change of this tendency (no struggle is needed) it will pass in time.