For most African Americans, the observance of life events follows the pattern of mainstream American culture. While African Americans and whites often lived to themselves for much of American history, both groups generally had the same perspective on American culture.
Causes of Menstruation Nausea. As far as nausea is concerned, there are some very exquisite things which can result in nausea when a woman is having her periods. One of the possible causes of experiencing nausea during the time of the menstrual period is, the simple changes in the hormone levels, that is happening in her body.
Nausea is an early symptom of pregnancy BUT not a âvery. early symptomâ. Nausea typically starts during week 6, that is about Day 42. Before the expected date of periods, that is before Day 28,nausea is not. expected to be a symptom of pregnancy.