Why am I experiencing irregular periods and abdominal pain?

Your pre­vious monthly cycle commenced 06/02/24. During Fe­bruary, intimate relations occurred on the­ 23rd, 25th, and 28th days. Conception likelihood peaks ne­ar ovulation, typically 14 days before menstruation's onset. Indicative signs may manife­st missed period, queasine­ss, weariness, tende­r breasts. If pregnancy suspicion arises, an at-home­ test can provide confirmation.

Periods can  be delayed not only due to pregnancy but also other factors like stress and anxiety, etc. Try a pregnancy test if you're concerned.. if the test is negative then visit a gynec for irregular periods problem.

The probability of pregnancy from the situation you described was quite low because you took the necessary measures after the unprotected encounter. Although light bleeding might have been caused by the pill's side effects, like irregular bleeding, this is not a sign of pregnancy. This idolizes the truth that hormonal changes can cause such and such. It is common and does not mean you are pregnant. If you're worried, taking a pregnancy test can provide reassurance. 

IRREGULAR PERIODScan be caused by various factors, including STRESS, weight gain/loss, PCOS, thyroid problems, or hormonal imbalances. You should see a doctor to determine the root cause. Treatment depends on the underlying issue.

Missed periods and pain on the right side of your stomach can have various causes. While kidney stones and appendicitis are possibilities, conditions like hormonal imbalances and ovarian cysts can also cause similar symptoms. Seeking timely medical care is crucial for proper diagnosis and treatment to prevent serious complications.