体重指数在25岁以下的妇女怀孕率为1.25% (68/5428)，体重指数在25至30岁之间的妇女为0.61% (7/1140)，体重指数超过30的妇女为2.03% (6/295)。与体重指数低于25的女性相比，这些数值对体重指数超过30的女性的疗效降低了8倍。

Sales of emergency contraception surge after New Year’s Eve, and experts say unprotected sex may be to blame. In a British Medical Journal study published last year, researchers looked at marketing ...

Standard hormone-based, oral emergency contraceptives (also known as ‘morning-after pills’) — are not effective at preventing unwanted pregnancy if taken after ovulation. There is, therefore, a ...

Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation. Previously, Amanda has worked as a technology strategist specializing in problem solving and ...

Aska Pharmaceutical Co.’s NorLevo morning-after pill became available over the counter at pharmacies and drugstores on Feb. 2, the first time emergency contraception has become accessible without a ...

A ribbon-cutting ceremony marked the instillation of emergency contraceptives of the Barnett Irvine Cherry Pantry vending ...

Emergency contraception pills have become available in stores such as 7-Eleven and Circle K even as legislators in some states have indicated they want a new level of scrutiny for contraception.

Chips, soda, Tylenol, and…Plan B? As college students grapple with the potential ramifications of having sex in a post-Roe America, some reproductive health care advocates are working to add emergency ...

In a changing health care landscape, understanding all available options for emergency contraception has become more important than ever. While Plan B remains widely known, medical experts want to ...

Photos: Getty Images and Courtesy Winx Health, Cadence OTC, and Julie. It happened fast. The day following the November 5 presidential election, women’s health startups saw sales of emergency ...

Iowa now has a six-week abortion ban. Some Iowa college students say schools aren't doing enough to ensure access to emergency contraceptives and birth control. So they're taking it on themselves. To ...

Dermatologists should be aware of laws regarding emergency contraception in their state when prescribing isotretinoin at initial visit. Should dermatologists prescribe emergency contraception at ...