It is very common to experience a delayed period after taking emergency contraception, as the high dose of hormones can temporarily disrupt your cycle, especially since you already have a history of irregular periods. Regarding your pregnancy test, a negative result is highly reliable if it has been at least 21 days since your last unprotected intercourse. If it has been less than three weeks, I recommend waiting and testing again. Please don't worry, but do consider speaking with a healthcare provider to help regulate your cycles and discuss ongoing, reliable birth control options.

The light, reddish-brown spotting you are experiencing is a very common side effect of the i-pill (levonorgestrel). This emergency contraceptive contains hormones that temporarily alter your cycle, often causing harmless spotting before your actual period is due. It is highly unlikely to be a sign of pregnancy at this stage. However, your next period may be a few days early or late. To give yourself peace of mind, I recommend taking a home pregnancy test if your expected period is delayed by more than a week.

After taking the emergency contraceptive pill (I-pill, which contains levonorgestrel), your next period may be a few days early or late, usually arriving around late March. You might also experience some light spotting. Because withdrawal before ejaculation is not 100% effective, taking the I-pill was a safe step. To ease your mind, a home pregnancy test is highly reliable if taken 14 to 21 days after intercourse. You do not need a clinic test unless your home test is positive or your period is delayed by more than a week.

Both factors you mentioned can cause this. Emergency contraceptive pills contain hormones that frequently disrupt your natural cycle, leading to a delayed period. However, because you had subsequent unprotected intercourse later in your cycle, there is also a possibility of pregnancy, as the pill does not protect against future encounters. The most reliable way to find peace of mind is to take a home pregnancy test. You can take one now, and if it is negative, repeat it in one week if your period still hasn't started. Consider speaking with a doctor about regular contraceptive options.

It is very common for your period to be late after taking the i-pill (emergency contraception), as its hormones can temporarily alter your cycle. Since your home test was negative, that is very reassuring. However, to be completely sure, I recommend repeating the home pregnancy test in one week if your period still hasn't started. If it remains negative and your period is still delayed, please consult a healthcare professional for a blood test or further evaluation. Try not to worry, as anxiety itself can also delay your cycle.

Emergency contraceptive pills (like levonorgestrel or ulipristal acetate) can sometimes fail if ovulation has already occurred before taking the pill, if there is a higher body mass index, or if vomiting occurred shortly after ingestion. If a pregnancy does occur, safe medical options are available. A medical abortion using a combination of mifepristone and misoprostol is highly effective in the early weeks of pregnancy. I warmly encourage consulting a healthcare provider or a family planning clinic.