If you think you’ve been exposed to HIV, you can take a prophylactic course of antiretrovirals. However, this is generally reserved for high-risk scenarios (for example, a health-care worker stuck with a needle or a ra_pe victim). Mak
That means you’ll still need to keep an eye on things, bearing in mind that a morning-after pill can cause spotting and may alter the flow of your period, which can make it hard to tell if you are pregnant.
If your period is more than a week late, take a pregnancy test.
be sure that you follow up on your STD tests to find out the results