Many cola drinks contain a high amount of phosphate and high consumption of these drinks can result in high phosphate and low calcium in the blood. People with osteoporosis are advised to limit their consumption of these beverages due to their effect on calcium balance. Magnesium Magnesium works in conjunction with many enzymes that are involved in energy metabolism, protein synthesis and nucleic acid synthesis. Many antacids or laxatives also contain magnesium. It is sometimes given IV during pregnancy to control eclamptic seizures and to inhibit uterine motility during premature labor.
Large doses can lower blood pressure and cause depression of the central nervous system.
Recently magnesium supplements have gained popularity for several unapproved uses. Many patients with migraine headaches have been found to have low levels of magnesium ions. Magnesium supplements appear to decrease the incidence of migraine attacks in certain people. Oral magnesium may be helpful in preventing premenstrual or menstrual migraines. It may also minimize premenstrual mood changes and fluid retention.