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Potential failure of oral contraceptives with obese women explained

口服避孕药对肥胖女性存在潜在无效性的原因

By some estimates , a quarter of married women want contraceptives but cannot get them .

据估计，有四分之一的已婚妇女想要避孕用品却无法取得。

This is a country where , the bank said in 2004 , the use of modern contraceptives is stagnant and sexually transmitted disease abounds .

而世行2004年还表示，该国迟迟未普及现代化避孕工具的使用，并且性传播疾病泛滥。

Mood can be affected by hormones , including those in contraceptives as well as stress , food and alcohol .

情绪会受到荷尔蒙的影响，包括避孕药中的激素以及压力、食物和酒精引起的荷尔蒙的变化。

The herb also may interfere with the effectiveness of oral contraceptives .

这种草药也能与口服避孕药相互作用。