In hyperthyroidism, where milder forms of nutritional therapy such as PABA or magnesium have not been very effective, Dr. Ronald Roth had seen bromine to be very effective in human and animal applications, and provided the proper amount is used, no side effects are experienced. Bromine inhibits both, T4 thyroxine and T3 triiodothyronine hormones, and in some cases only a short course of bromine is needed to return thyroid functions back to normal.... 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...