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menstruation    音标拼音: [m,ɛnstru'eʃən]
n. 月经,月经期间

月经,月经期间

menstruation
n 1: the monthly discharge of blood from the uterus of
nonpregnant women from puberty to menopause; "the women
were sickly and subject to excessive menstruation"; "a
woman does not take the gout unless her menses be stopped"
--Hippocrates; "the semen begins to appear in males and to
be emitted at the same time of life that the catamenia
begin to flow in females"--Aristotle [synonym: {menstruation},
{menses}, {menstruum}, {catamenia}, {period}, {flow}]

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英文字典中文字典相关资料:


  • Menstruation and Menstrual Problems - NICHD - Eunice Kennedy Shriver . . .
    Menstruation occurs between menarche (pronounced muh-NAHR-kee), a girl's first period, and menopause, when menstrual cycles end 1 The average menstruation time in normally menstruating women is about 5 days 2 In the United States, most girls start menstruating shortly after 12 years of age 3
  • About Menstruation | NICHD - NICHD - Eunice Kennedy Shriver National . . .
    Menstruation occurs between menarche (pronounced muh-NAHR-kee), a girl's first period, and menopause, when menstrual cycles end 1 The average menstruation time in normally menstruating women is about 5 days 2 In the United States, most girls start menstruating shortly after 12 years of age 3
  • Menstrual Cycles as a Fifth Vital Sign - NICHD
    NICHD Director Dr Diana W Bianchi explains how menstruation provides insights into overall health status and encourages clinical researchers to routinely collect menstrual cycle data Menstrual Cycles as a Fifth Vital Sign | NICHD - Eunice Kennedy Shriver National Institute of Child Health and Human Development
  • COVID-19 Vaccines and Menstruation | NICHD - NICHD - Eunice Kennedy . . .
    In 2021, anecdotal reports about changes in menstrual cycles following COVID-19 vaccination appeared on social media and in the news To understand if and how COVID-19 vaccination affected menstruation, NIH prioritized research on this topic Findings from NIH-funded research include the following: Does COVID-19 vaccination affect the menstrual
  • What are menstrual irregularities? | NICHD - NICHD - Eunice Kennedy . . .
    For most women, a normal menstrual cycle ranges from 21 to 35 days 1 However, 14% to 25% of women have irregular menstrual cycles, meaning the cycles are shorter or longer than normal; are heavier or lighter than normal; or are experienced with other problems, like abdominal cramps 2 Irregular cycles can be ovulatory, meaning that ovulation occurs, or anovulatory, meaning ovulation does not
  • Menstruation Research Activities and Advances - NICHD
    The following organizational units address issues related to menstruation and the causes and effects of menstrual irregularities: The Division of Population Health Research (DiPHR) is interested in statistical methodology, comparative etiologies, and the health endpoints needed to identify mechanisms, at-risk groups, and interventions
  • What causes menstrual irregularities? | NICHD - NICHD - Eunice Kennedy . . .
    Menstrual irregularities can have a variety of causes, including pregnancy, hormonal imbalances, infections, diseases, trauma, and certain medications 1,2,3,4,5,6
  • What are the common treatments for menstrual irregularities?
    Treatments for menstrual irregularities often vary based on the type of irregularity and certain lifestyle factors, such as whether a woman is planning to get pregnant Treatment for menstrual irregularities that are due to anovulatory bleeding (absent periods, infrequent periods, and irregular periods) include:1,2
  • About Endometriosis | NICHD - NICHD - Eunice Kennedy Shriver National . . .
    Retrograde menstruation This theory proposes that endometriosis cells flow backward through the fallopian tubes and into the pelvis during menstruation Coelomic metaplasia This theory refers to a change in the characteristics of the cells that line the organs in the pelvis
  • How do health care providers diagnose menstrual irregularities?
    A health care provider diagnoses menstrual irregularities using a combination of the following:1,2,3,4,5





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