A high potassium manganese ratio is generally responsible for total cholesterol levels to rise following the switch to a vegan or vegetarian lifestyle, while lower sodium can be the cause of LDL fractions to go up. Likewise, a rise in zinc is common when switching to vegetarianism, being partly supported by a decrease in iron, which may result in raised total triglyceride levels... 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...