Dismissed From Hospital May 11. Much Fluid Buildup In Lung

dismissed from hospital may 11. much fluid buildup in lung and around heart. I have a bad history of c diff from taking too much antibodics for pneumonia in 2015. finally had a fecaltransplant not one time but two. I have levofloxacin. 750 oral tab for 7 days from cardiologist NP. Then have from the pulmonary hospital its
dexamethasone 0.05mg oral. total 108 pills. don't know whether to go back to my PCP who may not even realize i am sick. very nauseated , have bad thrush in mouth. dry heaves. restrictions on diet, different with each of medicines.
I have a auto immune dies ease, Sjogrens Syndrome. have placed a call to PCP now. Ollie Head, Springfield TN