نتایج جستجو برای: morning sickness
تعداد نتایج: 29974 فیلتر نتایج به سال:
Approximately two-thirds of women experience nausea or vomiting during the first trimester of pregnancy. These symptoms are commonly known as morning sickness. Hook (1976) and Profet (1988) hypothesized that morning sickness protects the embryo by causing pregnant women to physically expel and subsequently avoid foods that contain teratogenic and abortifacient chemicals, especially toxic chemic...
BACKGROUND Workplace stressors, such as bullying, are strongly related to subsequent long-term sickness absence, but little is known of the possible physiological mechanisms linking workplace stressors and sickness absence. The primary aim of this study was to investigate to what extent cortisol levels were associated with subsequent sickness absence and if cortisol mediated the association bet...
QUESTION Many pregnant patients cannot tolerate multivitamins because of morning sickness. Is it the tablet size or the iron content that causes the problems, and what can be done? ANSWER Recent Motherisk studies have shown both tablet size and high iron content to be associated with lower compliance among women with morning sickness. It does appear that tablet size is more likely to affect c...
Nausea during pregnancy, with or without vomiting, is a common early indication of pregnancy in humans. The severe form, Hyperemesis Gravidarum (HG), can be fatal. The aetiology of HG is unknown. We propose that HG may be a proximate mechanism for the Trivers-Willard (T-W) evolutionary hypothesis that mothers in poor condition should favor daughters. Using Swedish linked registry data, 1987-200...
The discovery that thalidomide can cause human malformations has been followed in recent years by a large number of reports of malformations in the offspring of women who have taken other drugs in pregnancy. But it has remained uncertain whether any of these drugs are teratogenic, since those reporting on them have not been in a position to relate their findings to the distribution of malformat...
Introduction: Mild-to-moderate nausea and/or vomiting affects up to 80% of all pregnant women, usually peaking by week 9 and subsiding by week 20. For 9% to 20% of women, nausea and vomiting of pregnancy persist longer; Nausea and vomiting are complex responses involving various neural pathways and motor responses to sensory stimuli. Definition: Ginger, the rhizome of Zingiber officinale, is on...
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