Going through Middle Age can be a challenge even for those who previously did not have to watch their weight. Following the hormonal changes taking place post menopause or andropause, many individuals experience a steady decline in potassium and zinc levels, which can lead to water retention, slowed metabolism, and subsequent weight gain. Other potential effects of insufficient zinc and potassium levels include fatigue, loss of libido and a rise in blood pressure and or blood sugar... 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...