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一、常用短效口服避孕药 1.类早孕反应原因:由于外源性雌激素的摄入,使体内雌激素水平提高,引起水钠潴留、胃肠功能紊乱,加之合成的雌激素对胃有一定的局部刺激,以致发生类早孕反应。症状:恶心、头晕、乏力、食欲不振、疲倦、呕吐。
First, the commonly used short-acting oral contraceptives 1. Class causes of early pregnancy reaction: due to the intake of exogenous estrogen, so that the estrogen levels increased, causing Shuinazhuliu, gastrointestinal disorders, combined with synthetic estrogen on the stomach Certain local stimulation, resulting in early pregnancy reaction. Symptoms: nausea, dizziness, weakness, loss of appetite, tiredness, vomiting.