Increased stress-coping abilities frequently require single B-Vitamins, and minerals or trace elements such as calcium with Vitamin D, magnesium, chromium, or even copper, at dosages that have an overall calming effect without depressing thyroid, adrenal, or cardiac functions too much. To help cope with extra stressful situations through a non-drug approach, stress-coping reducing remedies such as tryptophan, l-tyrosine, taurine, GABA, or St. John's Wort may be considered... 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...