First and most important hang in there it will get better. You are moving forward I would continue parasite cleansing per directions but if you get headache (triggers nausea in my case)lower dose a bit. Are you drinking plenty of water and restricting diet? Please know you are not alone my household in week two of parasite cleansing. Feel real crappy from lack of sleep got insomnia from lowest dose (3 drops)but very determined to finish.
Garlic effective against Candida over a period of several weeks according to "The Scientific Validation of Herbal Medicine" by Daniel B Mowrey. Book suggests two to three capsules daily along with cleansing program. You may see if anyone has tried this in the Candida Forum .
My mother and grandfather both experienced fungal infections from long Antibiotic treatments.