Vitamin B6 and Magnesium seem to help autistic children. Heart Failure . Magnesium deficiency is common with CHF leading to heart arrhythmias. Magnesium reduces this risk. Magnesium also helps with angina, heart attacks and many kinds of arrhythmias.
Diabetics also tend to have low Magnesium levels.
It is also thought that lack of Magnesium is responsible for the high rate of birth defects and spontaneous abortions in pregnant diabetics. Some research indicates that Magnesium in combination with Malic Acid improves muscle pain. Some studies show that Magnesium can lower blood pressure, especially in people taking Potassium-depleting diuretics like Hydrochlorothiazide or Furosemide. Supplementing Magnesium and Vitamin B6 significantly reduces the risk of forming kidney stones, probably by reducing urinary Calium and oxalates. Migraine patients usually have low levels of Magnesium.