Many practitioners and patients seem to think that Zinc is a cure-all for all prostate-related problems, or that they all result from insufficient zinc intake, however only an enlarged prostate, or BPH, is at times linked to below-normal levels of zinc. Subsequently, with some exceptions, nutritional supplements used in the treatment of BPH will generally not work for Prostatitis, or may have to be avoided... Full Text

Manganese may help with some symptoms of Parkinson's disease such as muscle rigidity and twitching...
Research shows that phytosterols such as beta-sitosterol may help normalize the function of natural killer cells and T-helper lymphocytes...
Iron deficiency may be suspect with some forms of ADHD. 84% of children with ADHD were found to have abnormally low levels of ferritin...
A high intake of B Vitamins can trigger heart palpitations, HBP, major complications in patients with congestive heart disease...