What Causes Weight Loss, Fatigue And Mind Block Post Treatment For Staph Infection?

I am very worried about my daughter she is 27 had a terrible staph infection 10 weeks ago treated with 4 courses of flucloxacillan then 2 courses of linomolycin. I have taken her to the hospital twice and drs 4 times.She is still unwell . In that I mean has lost 15kgs in 10 weeks now eating well. feels like she has Parkinsons and that her mind isn't working properly exhausted only sleeping. I am worried sick about her. Blood tests and brain CT done 4 days ago NAD. I am a nurse and feel something is really wrong