Chemotherapy has a long history for being used to treat cancer, although in addition to killing cancer cells, it can kill or damage healthy cells, and it increases the risk of infection, sores or bleeding, heart damage, hair loss, anemia, nausea, and vomiting. While Hodgkin's lymphoma and some forms of Leukemia respond well to chemotherapy, the DNA damage to non-cancerous cells surrounding solid tumors increases the production of the WNT16B protein, which stimulates more cancer growth... 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...