One possibility here is that this state of hers attracted (or could have been caused by) parasitic attachment. With the inmate energy work you did that parasite could also have infected you and that’s what’s upsetting your energy system and causing you to feel drained.
You could also have picked up attachments of bot parasites and/or a human ghost at the hospital. We were just talking about that here:
Parasitization is such a common problem we collected together a bunch of member tutorials on it here:
It’s low hanging fruit to eliminate as a possible cause of issues first.
Yes, I do this and I the term I use is “psychopomp”. You can help entities die the 2nd death and escort them safely to the appropriate next stop. I usually use the imagery of the River Styx but there are others that work. Other terms are Valkyrie, Morrighan, Shaman.
If you haven’t yet the first thing I’d do is look for unwanted attachments and cleanse and banish these, then ground and have a nice balancing and cleansing salt bath with Epsom salts. Release any left over unwanted energy into the water to be flushed away when you get out.
After that if it’s still not cleared up work and identifying more deeply attached entities may be helpful.
Where does the soul swap idea come in? It doesn’t sound like anything was switched out?
And not for nothing, while you’re at it get a full vitamin panel bloodwork done, and check for common deficiencies in things like Vit D, B12, Magnesium, your Thyroid/hormones and other issues that are known to cause feelings of low energy.