Yes, but doubt will create a conflicting intention and can block what you’re doing, so stay confident that it’s working and it will be.
Since the above worked for @Reiki_healer333 it’s worth trying, but then I recommend you make sure you are well prepared and have your spiritual hygiene well in hand.
The first book in this thread will hit all these spots at once - teach you to be sensitive to your energy, how to protect yourself, how to deal with issues if they come up and how to balance your energy.