Shared toxicity overdose symptoms of bismuth and lithium include kidney or liver damage, hypoadrenalism, hypothyroidism, mental confusion, staggering gait, tremor, memory problems, and others. Magnesium can be used to treat lithium overdose, while calcium can be used to treat bismuth overdose... 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...