怀孕和生育问题怀孕的某些方面具有遗传性。例如,女儿骨盆的形状和尺寸及产道的尺寸都可能同母亲的相似。这些结构特点可决定生育是否顺利。许多妇女的生育过程和子宫收缩方式同其母亲的很相似,早产和产期延迟也都遗传。了解家族这方面的历史能帮助医生为孕妇排除潜在的麻烦。孕期的静脉曲张也有遗传性。孕妇如果经常将双腿放在高处并坚持锻炼,如每天散步,都能有效 Pregnancy and Fertility Problems Some aspects of pregnancy are hereditary. For example, the shape and size of the daughter’s pelvis and the size of the birth canal may be similar to that of the mother. These structural features determine whether fertility goes well. Many women have a similar pattern of fertility and uterine contractions as their mothers, with both premature and delayed births inherited. Understanding the history of the family in this area can help doctors rule out potential problems for pregnant women. Varicose veins during pregnancy are also hereditary. Pregnant women who often keep their legs high and exercise, such as walking every day, can be effective