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Morning sickness, also called nausea and vomiting of pregnancy (NVP), is a symptom of pregnancy that involves nausea or vomiting. [1] Despite the name, nausea or vomiting can occur at any time during the day. [ 2 ]
Nausea and vomiting, known as morning sickness, occurs in 80% of pregnant women. [9] Although described as "morning sickness," pregnant women can experience this nausea any time of day or night. The exact cause of morning sickness remains unknown.
Nausea or "morning sickness" is common during early pregnancy but may occasionally continue into the second and third trimesters. In the first trimester nearly 80 % of women have some degree of nausea. [9] Pregnancy should therefore be considered as a possible cause of nausea in any sexually active woman of child-bearing age. [8]
Expecting women know to anticipate morning sickness, a potentially debilitating side effect that plagues 80% of pregnant women. But scientists haven’t been sure as to why the misery occurs ...
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However, there is a lack of sources which describe major TB epidemics with definite time spans and death tolls. Hepatitis B : According to the World Health Organization, as of 2019 [update] there are about 296 million people living with chronic hepatitis B, with 1.5 million new infections each year.
In a breakthrough discovery, scientists have identified the cause of pregnancy morning sickness, raising hope for a possible cure. Researchers found that a hormone exposed to pregnant women ...