This may occur because the immune system is finally able to eradicate the infectious agent or suppress a connective tissue disorder. I don't know what could be causing the shortness of breath and weakness now, but patients with renal failure on dialysis can often be fatigued and short of breath if not enough fluid is removed with each dialysis session. The low blood pressure could be caused by the coreg or from taking too much fluid off with dialysis. Thus, I suggest that you speak to her physicians regarding her present symptoms and management now that the ejection fraction has normalized. I hope you find this information useful.
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