There are many causes of constipation, for example, medications; poor bowel habits; low fiber diets; possibly abuse of laxatives; hormonal disorders; diseases primarily of other parts of the body that also affect the colon; and high levels of estrogen and progesterone during pregnancy.
mg: Abbreviation for milligram, a unit of measurement of mass in the metric system equal to a thousandth of a gram. A gram is equal to the mass of one milliliter, one thousandth of a liter, of water at 4 degrees C. MG (in capital letters) is the abbreviation for the disease myasthenia gravis. Search MedTerms:
1 milligram (mg) = 0.001 gram (g). Milligram (mg) is a unit of Weight used in Metric system. Gram (g) is a unit of Weight used in Metric system.Milligrams also can be marked as Milligrammes (alternative British English spelling in UK).illigram (mg) is a unit of Weight used in Metric system. Gram (g) is a unit of Weight used in Metric system. Milligrams also can be marked as Milligrammes (alternative British English spelling in UK).