Morning Sickness News and Research

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Morning sickness, also called nausea gravidarum, nausea, vomiting of pregnancy (emesis gravidarum or NVP), or pregnancy sickness is a condition that affects more than half of all pregnant women, as well as some women who use hormonal contraception or hormone replacement therapy. Usually, it is present in the early hours of the morning and reduces as the day progresses. The nausea can be mild or induce actual vomiting. In extreme cases, vomiting may be severe enough to cause dehydration, weight loss, alkalosis and hypokalemia.

Understanding hyperemesis gravidarum: Causes, diagnosis, and treatment

Severe morning sickness in pregnancy, known medically as hyperemesis gravidarum, can negatively affect both maternal and infant health.

15 Apr 2024

Study explores how cannabis use affects breast milk and lactation

Study reviews the impact of cannabis use during pregnancy and lactation, highlighting potential changes in breast milk composition and lactation due to cannabinoid effects.

3 Apr 2024

Most states ban shackling pregnant women in custody, yet many report being restrained

Ashley Denney was about seven months pregnant in 2022 when police handcuffed her during an arrest in Carroll County, Georgia.

17 Nov 2023

Stanford chemists uncover new pathway for protein degradation, opening door to new therapeutics

When targeting problem proteins involved in causing or spreading disease, a drug will often clog up a protein's active site so it can't function and wreak havoc.

25 Oct 2023

THC use during pregnancy could lead to life-long health impacts for offspring

Oregon Health & Science University researchers showed that consuming THC while pregnant could potentially affect development of the fetus and lead to life-long health impacts for offspring.

6 Jul 2023

Can a fetus be an employee? States are testing the boundaries of personhood after ‘Dobbs’

Kaitlyn Anderson was six months pregnant when a driver killed her and a Missouri Department of Transportation colleague in 2021 while they were doing roadwork near St. Louis. Her fetus also died.

5 May 2023

In utero exposure to anti-nausea drug shown to increase risk of adult-onset colorectal cancer

Prenatal exposure to an anti-nausea drug commonly used in the 1960s and 1970s has been shown to increase risk of colorectal cancer in adult offspring, according to a study by researchers at UTHealth Houston.

10 Mar 2023

The relationship between nutrient intake and time in bed in the second and third trimesters of pregnancy

Researchers evaluated the association between the time in bed and difficulty sleeping with nutrient intake during the second trimester and the third trimester of gestation.

28 Feb 2023

Decisions by CVS and Optum panicked thousands of their sickest patients

The fear started when a few patients saw their nurses and dietitians posting job searches on LinkedIn.

7 Feb 2023

Pregnant smokers reduce their smoking prior to pregnancy awareness, study finds

Pregnant smokers reduced their smoking by an average of one cigarette per day before becoming aware they were pregnant, reports a new Northwestern Medicine study of more than 400 pregnant people.

17 Oct 2022

Addition of left-handed chiral gold nanoparticles can enhance vaccine efficacy by more than 25%

Vaccines can be made over 25% more effective by adding left-handed chiral gold nanoparticles as adjuvants, according to a study by an international collaboration in which Brazilian researchers took part. An article reporting the results is published in Nature.

18 Apr 2022

Pregnant women in South-East Asia more likely to use smokeless tobacco

Pregnant women in South-East Asia are more likely to use chewing or other kinds of smokeless tobacco than non-pregnant women of reproductive age, according to a study.

27 Jul 2021

Prenatal THC and CBD exposure impairs offspring's ability to respond to fluoxetine

Scientists at Indiana University have found that significant amounts of the two main components of cannabis, THC and CBD, enter the embryonic brain of mice in utero and impair the mice's ability as adults to respond to fluoxetine, a drug commonly used to treat anxiety and depression and known by the brand name Prozac.

1 Jul 2021

Pandemic highlights need for urgent care clinics for women

Last spring, only weeks into the pandemic, Christina Garcia was spending her days struggling to help her two young sons adjust to online schooling when she got such a heavy, painful period she could barely stand. After a few days, her vision began to blur and she found herself too weak to open a jar.

16 Apr 2021

Benjamin L. Ebert receives Sjöberg Prize for breakthrough research on blood cancer

Benjamin L. Ebert, USA, receives this year's Sjöberg Prize, worth one million US dollars, for his research into how lenalidomide works as a treatment for blood cancer.

15 Feb 2021

Study: Nausea and vomiting symptoms during pregnancy start within a three day timeframe

Researchers from the University of Warwick have narrowed the time frame that nausea and vomiting during pregnancy will potentially start to just three days for most women, opening up the possibility for scientists to identify a biological cause for the condition.

12 Jan 2021

Morning Sickness News and Research

Further Reading

Understanding hyperemesis gravidarum: Causes, diagnosis, and treatment

Study explores how cannabis use affects breast milk and lactation

Most states ban shackling pregnant women in custody, yet many report being restrained

Stanford chemists uncover new pathway for protein degradation, opening door to new therapeutics

THC use during pregnancy could lead to life-long health impacts for offspring

Can a fetus be an employee? States are testing the boundaries of personhood after ‘Dobbs’

In utero exposure to anti-nausea drug shown to increase risk of adult-onset colorectal cancer

The relationship between nutrient intake and time in bed in the second and third trimesters of pregnancy

Decisions by CVS and Optum panicked thousands of their sickest patients

Pregnant smokers reduce their smoking prior to pregnancy awareness, study finds

Addition of left-handed chiral gold nanoparticles can enhance vaccine efficacy by more than 25%

Pregnant women in South-East Asia more likely to use smokeless tobacco

Prenatal THC and CBD exposure impairs offspring's ability to respond to fluoxetine

Pandemic highlights need for urgent care clinics for women

Benjamin L. Ebert receives Sjöberg Prize for breakthrough research on blood cancer

Study: Nausea and vomiting symptoms during pregnancy start within a three day timeframe

Severe morning sickness raises depression risk

Researchers investigate molecular mechanism responsible for hypnotic effects of thalidomide

Maternal cannabis use in pregnancy linked to increased risk of autism in children

Study links prenatal cannabis use with risk of sleep problems in children

Expanding research and clinical options for children with cancer

Examining how pain could play a direct protective role in the gut

From Puberty to Menopause: Clue’s CEO, Audrey Tsang on the Power of Femtech

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