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:
mg is generally considered to mean milligram while mcg is usually considered to mean microgram. If these are the meanings intended by the questioner, then 1 mg = 1000 â¦mcg, so that the mg is definitely greater. Answers.comÂ® is making the world better one answer at a time.