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Some have proposed that morning sickness may be useful from an evolutionary point of view. [1] Diagnosis should only occur after other possible causes have been ruled out. [3] Abdominal pain, fever, or headaches are typically not present in morning sickness. [1] Taking prenatal vitamins before pregnancy may decrease the risk. [3]
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 and vomiting in pregnancy is typically mild and self-limited, resolving on its own by the 14th week of pregnancy. Other causes should also be ruled out when considering treatment.
The step lengthens as the pregnancy progresses, due to weight gain and changes in posture. On average, a woman's foot can grow by a half size or more during pregnancy. In addition, the increased body weight of pregnancy, fluid retention, and weight gain lowers the arches of the foot, further adding to the foot's length and width.
Researchers also said women with the inherited blood disorder thalassemia, which causes higher levels of GDF15 outside of pregnancy, experienced little to no nausea or vomiting when pregnant.
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 ...
Vomiting is a common condition affecting about 50% of pregnant women, with another 25% having nausea. [53] However, the incidence of HG is only 0.3–1.5%. [ 4 ] After preterm labor, hyperemesis gravidarum is the second most common reason for hospital admission during the first half of pregnancy. [ 16 ]
792 Nonspecific abnormal findings in other body substances 792.1 Blood in stool, occult; 793 Nonspecific abnormal findings on radiological and other examination. 793.1 Abnormal X-ray, lung TERM: 9/30/11; 793.8 Mammogram, abnormal, unspec. 794 Nonspecific abnormal results of function studies. 794.1 Peripheral nervous system and special senses
Side effects from medications (3%) and pregnancy are also relatively frequent. [1] There are many causes of chronic nausea. [1] Nausea and vomiting remain undiagnosed in 10% of the cases. Aside from morning sickness, there are no sex differences in complaints of nausea. After childhood, doctor consultations decrease steadily with age.