Hello Luisa,
I'm glad that you decided to come back here again. So much suffering is going on because of the loss of the relationship with him. I hope that you are able to keep practicing detaching with love and regain some of your health.
Did you study Radical Acceptance also? I have heard it called Radical Accepting as it is something that is ongoing... .not once and done.
We have some info that may help you with Radical Accepting if you want to look at it:
Lessons: Radical Acceptance for family membersWhat do you think? Is there anything in that info that is helpful to you?
Let us know! We are here to offer you support and love.
lbj