Get a hair mineral test from arl, tei, or doctor's data. You are probably stirring up a copper detox.
Suggest you do some coffee enemas
or Liver Flushes
and clear the liver out.
What dose of Zn were you taking?
here are the ingredients in brainwash (why would anyone drink something called brainwash? - oh it looks like it worked as advertised on you, your brain did get washed)
INGREDIENTS: Carbonated Water, High Fructose Corn Syrup, citric acid
, Caffeine, Natural and Artificial Flavors, Blue #1, Herbal Blend consisting of: American, Siberian and Korean Ginseng, African Capsicum, Buchu, Echineacea, Jalapeno Oil, Ginkgo Biloba, Ginger, Gotu Kola, Kola Nut, Brazilian Guarana, Skullcap (Mad Dog ...
I see a LOT of stimulants in there. Why blame zinc? Why single out gotu kola when there are lots of other stimulants? Even ginseng alone can bring on your symptoms in certain people.
Report back if you decide to get a hair test.