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:
There are 28349.5 mg in an ounce. The abbreviation for milligram is mg. Gram is a metric system unit of mass. It is one thousandth (1/1000) of the kilogram that is the metric system base unit. There is 1 milliliter (mL) in 1 gram of water. The abbreviation of gram is g.