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.
Anti-sickness remedies. If your nausea and vomiting is severe and doesn't improve after you make changes to your diet and lifestyle, your GP may recommend a short-term course of an anti-sickness medicine that is safe to use in pregnancy. This type of medicine is called an antiemetic.