The dosage, scheduling, & rotation of drugs depends on the life cycle & types of parasites that are being targeted.
What are the symptoms/details of your infection(s), lab tests, & treatments you've tried?
As a guide for diagnosis & treatment, suggest you review the info contained in my parasite drug treatment protocols: http://curezone.com/forums/fm.asp?i=2012403
The forum works as a think-tank-team & will offer suggestions to assist you in determining treatment options.
Please provide feedback within this thread so that all your info is accessible in one location.
Cheers - ICU