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:
Monoclonal gammopathy of undetermined significance (MGUS) is defined as a. monoclonal (M) protein in the serum of 3 g/dL (grams per deciliter) or less, fewer. than 10% plasma/lymphocytoid cells in the bone marrow, and no evidence of. hypercalcemia, renal insufficiency, anemia, or bone lesions (CRAB) related to the.