Flow measurement is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive-displacement flow meters accumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow.
The following herbs have been rated Likely Safe or Possibly Safe for use during pregnancy:4. 1  Red Raspberry Leaf â Rich in iron, this herb has helped tone the uterus, increase milk production, decrease nausea, and ease labor pains. 2  Peppermint Leaf â Helpful in relieving nausea/morning sickness and flatulence.
Morning Sickness. Nausea and vomiting are common during the first 3 months of pregnancy. Eating several small meals and bland foods -- such as crackers or dry toast -- may reduce nausea. Women also report being sensitive to some smells, so avoiding any unpleasant smells may help.orning Sickness. Nausea and vomiting are common during the first 3 months of pregnancy. Eating several small meals and bland foods -- such as crackers or dry toast -- may reduce nausea. Women also report being sensitive to some smells, so avoiding any unpleasant smells may help.