Sunshine, those symptoms sound like candida symptoms. Mercury toxicity can cause an overgrowth of candida, however you might have a candida problem without having mercury poisoning.

You should eliminate sugar and alcohol from your diet and go on a low carb diet. You should also take an antifungal agent(grapefruit seed extract or some other one). Start out slowly with a very small dosage the antifungal It with probably make you feel worse as the yeast are being destroyed.