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- Contents
- Introduction
- Incidence Of Nausea And Vomiting In Pregnancy (NVP)
- Features Of The Nausea Of NVP
- Incidence Of Vomiting In Early Pregnancy
- Analysis of time of onset of NVP from first day of last menstrual period (LMP)
- Cessation of NVP from first day of last period (LMP)
- Percentage of women, who deliver a singleton normal infant, who have no NVP
- Time of day for NVP
- Variation in severity of NVP from pregnancy to pregnancy in the same woman
- Hyperemesis Gravidarum
- Symptoms of NVP in animals
- Marital status in relation to nausea and vomiting in pregnancy (NVP)
- Wanted and unwanted pregnancies in relation to NVP
- Ethnic origin in relation to NVP
- Genetic factors in relation to NVP
- Pre-pregnancy motion sickness in relation to NVP
- Nausea and vomiting of pregnancy in relation to smoking cigarettes in the current pregnancy
- NVP in relation to drinking alcohol
- Age in relation to NVP
- Parity in relation to NVP
- NVP in relation to women's initial weight
- NVP in relation to previous nausea when taking the contraceptive pill
- Pre-pregnancy diabetes in relation to nausea and vomiting in pregnancy
- Hyperemesis gravidarum as a cause of maternal mortality
- Hyperemesis Gravidarum And Hydatidiform Mole
- HG and NVP after previous unsuccessful pregnancy...
- NVP in relation to miscarriage in the current pregnancy
- Reduced maternal weight gain in current pregnancy related to NVP and hyperemesis gravidarum
- Pre-eclamptic toxaemia in the current pregnancy in relation to NVP or HG
- Intra-uterine growth retardation in relation to NVP or HG
- Length of pregnancy < 37 weeks in relation to NVP or HG
- Sex of newborn in relation to NVP or HG
- NVP or HG in relation to birth weight of baby
- Twins in relation to NVP or HG
- Placental weight in relation to NVP
- Hyperemesis gravidarum or NVP in relation to fetal abnormality
- Stillbirths and perinatal mortality in relation to nausea and vomiting of current pregnancy
- Food cravings related to NVP
- Effect of caffeine on nausea and vomiting of pregnancy
- Natural factors which improve symptoms of NVP
- Natural factors making NVP worse
- Employment in relation to NVP. Time lost from work
- Adverse effects of severe NVP on quality of pregnant women's lives
- Summary of results from references
- Factors related significantly to nausea and vomiting of pregnancy...
- Factors in which there is not a balance of four references stating a positive or negative relation to NVP or HG
- Acknowledgements
- References
- Research & Resources
- Helpful charts
- Useful websites
- Past Conferences
- Conference 2013
- Printable Leaflets
- Causes
- Introduction
- Maternal Serum Human Chorionic Gonadotrophin (hCG) beta-hCG And Progesterone Levels In Weeks 5-17 From Lmp Associated With Symptoms Of Pregnancy Sickness
- Early Development Of Human Trophoblast
- The Source Of Human Chorionic Gonadotrophin From Within Trophoblast Cells
- The Isoforms Variants And Nicking Of Human Chorionic Gonadotrophin
- The Relationship Of The Start Of Nausea And Vomiting Of Pregnancy (NVP) To The Isoform Of hCG In Maternal Blood.
- The Relationship Of Peak Symptoms And Cessation Of NVP To The Isoforms Of hCG In Maternal Blood.
- Some Functions Of Human Chorionic Gonadotrophin (hCG)
- Hormones, Cytokines And Prostaglandins Which Increase hCG Synthesis Or Release From Syncytiotrophoblast Cells
- The Formation Of Prostaglandin E2 From Stimulation By Human Chorionic Gonadotrophin In Syncytiotrophoblast Cell Membranes
- Prostaglandin E2 (PGE2) Is Known To Cause Nausea And Vomiting In Early Pregnancy When Used For Treatment To Obtain Legal Abortion In Early Pregnancy
- The Presence Of Prostaglandin E2 In The Early Syncytiotrophoblast Cells
- Hormones And Cytokines Which Increase The Synthesis Of Prostaglandin E2 In Syncytiotrophoblast Cells
- Differential Localisation Of Prostaglandin E2 Synthase Isoforms In Human Placental Cell Types
- Prostaglandin E2 Receptors
- Nausea And Vomiting In Pregnancy: An Association Between Symptoms And Maternal Prostaglandin E2
- Prostaglandin Dehydrogenase Activity In Trophoblast Cells Of The Early Human Placenta
- Why Is Raised Maternal Serum Prostaglandin E2 Not Associated With An Increased Incidence Of Miscarriage?
- Immunology Of Early Human Placenta Including Function Of Decidual NK Cells
- Human Decidua And Decidualisation
- The Presence Of Prostaglandin E2 In Decidua
- Origin & Structure Of Extraembryonic Tissues In The Human Placenta Redman CWG, Sargent IL, Starkey PM, Blackwell Scientific Publications Oxford 1993
- Extra Cellular Matrix Of The Decidua And Prostaglandin E2 Synthesis
- Endovascular Trophoblast and PGE Synthesis
- Possible Reasons Why Nausea And Vomiting Does Not Occur In Choriocarcinoma
- Clinical Features Of Nausea And Vomiting Of Pregnancy (NVP) Which Can Be Related To Maternal Serum Prostaglandin E2
- Some Functions Of Prostaglandin E2 In Early Pregnancy
- Flow Chart Of The Possible Association Between Maternal Prostaglandin E2 And Nausea And Vomiting
- Conclusion
- Appendix A: Four Short Articles Concerning Aspects Of Nausea And Vomiting
- Appendix B: Flowchart - hCG Stimulation And Release And Pge2 Synthesis
70-80%
Nausea & vomiting in pregnancy (NVP) is very common, on average it affects 70-80% of pregnant women to a greater or lesser extent.
30%
30% of pregnant women in paid employment need time off work due to NVP.
85%
85% of pregnant women have two episodes of nausea per day.
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