A 19-year-old client comes to the clinic seeking information about the use of the morning-after pill (levonorgestrel) for emergency contraception.Which of the following statements made by the client indicates a need for further teaching?

Choice A rationaleThe morning-after pill, containing levonorgestrel, is intended for emergency contraception and should not be used as a regular method of birth control. Frequent use can disrupt the menstrual cycle and may be less effective over time compared to consistent contraception methods like oral contraceptives, IUDs, or barrier methods. These regular methods provide continuous protection against pregnancy.Choice B rationaleThe morning-after pill is most effective when taken as soon as possible after unprotected intercourse. Its efficacy decreases with time, and it is significantly less effective after 72 hours. The medication works primarily by delaying or preventing ovulation, and its effectiveness is highest when administered before ovulation occurs.Choice C rationaleThe morning-after pill does not provide any protection against sexually transmitted infections (STIs). It only reduces the risk of pregnancy. Individuals should use barrier methods like condoms during sexual activity to protect themselves and their partners from STIs. Emergency contraception addresses pregnancy risk, not STI transmission.Choice D rationaleThe efficacy of the morning-after pill declines significantly if taken more than 72 hours after unprotected sex. While it may still offer some protection up to 120 hours, its effectiveness is considerably reduced compared to when taken within the first 72 hours. Prompt use is crucial for maximizing its contraceptive effect. .