How long did you take each of those medications? How did you respond? Did you follow ICU's protocol or were you prescribed them? If you have an idea of what it is then get an ELISA test.
I'd say a big thing is remaining calm while talking to doctors and others while discussing this subject. Be educated on the parasites, understand basic biology, evolution, how the drugs work and how resistance occurs. Read medical journals after medical journal. Remember to remain open to other people's ideas, but still pursue your own.