I think you should try to get a proper diagnosis if you can afford it. If you haven’t had any die-off, it either means you have a strong liver, or you don’t have candida overgrowth. There are things that are similar to candida overgrowth such as parasites, h.pylori, and SIBO (small intestinal bacteria overgrowth) that can be killed by antifungals.
A lot of your symptoms are liver symptoms (anxiety, weakness, shaking, histamine-like reaction) minus the histamine reactions. Have you been tested for histamines and have tried taking vitamin C which can reduce histamines? A lot of people who have candida have way more symptoms than this such as what is shown in this list:
I will write more later today in response to your questions.