By convention, specific symbols represent certain sample statistics. For example, 1  x refers to a sample mean. 2  s refers to the standard deviation of a sample. 3  s 2 refers to the variance of a sample. 4  p refers to the proportion of sample elements that have a particular attribute.
As the name implies, lubricant laxatives make stools slippery. The mineral oil within these products adds a slick layer to the intestine's walls and stops the stool from drying out. Though highly effective, lubricant laxatives are best used as a short-term cure for constipation. Over a longer period, mineral oil can absorb fat-soluble vitamins from the intestine, and decrease certain prescription drugs from being fully absorbed into the body.
Find natural ways to get iron here. What remedies should not be used for constipation during pregnancy? Laxative pills are NOT recommended for the treatment of constipation during pregnancy because they might stimulate uterine contractions and cause dehydration. Mineral oils should NOT be used during pregnancy because they reduce nutrient absorption.