Women reporting PMS symptoms have consistently been found to have significantly less magnesium in their blood. Without necessary magnesium levels insulin cannot be produced, and without insulin glucose conversion is not possible.
Failing to receive glucose, the brain detects a lack of sugar, and will release signals that trigger the “sweet tooth.” This sets off cravings for candy, chocolate, pastries, or anything that is sweet and sticky. Many women report being “obsessed” with a desire for chocolate, which is rich in magnesium.