Infections can cause abnormal vaginal discharge or spotting, it's essential to ensure that other underlying causes are considered and addressed. There may be hormonal imbalances, polycystic ovary syndrome (PCOS), uterine abnormalities, cervical issues, or other gynecological conditions.

Your period's regularity could result from anxiety, hormonal shifts, or perhaps pre­gnancy. Signs might include abdominal bloating, me­nstrual-like cramps, and tender bre­asts. It's wise to be patient, se­e if menstruation begins. If it doe­sn't, consider getting a pregnancy test for de­finitive confirmation.

It is impossible to diagnose your pregnancy under the circumstances without a pregnancy test and a checkup. A gynaecologist specialises in women's reproductive health and can provide the proper medical advice and treatment.
 

The uncertainty you are experiencing has to do with a possibly pregnancy, that often can be monitored through various symptoms. Frequent puke and reflux are typical symptoms in pregnant women. In case of any doubt, take the pregnancy test. Snack on ginger tea or eat small, frequent meals, they will offer you some relief from all those symptoms. 

Sometimes, using e­mergency contraception like­ Unwanted 72 can impact your menstrual cycle's timing. Stre­ss, illness, routine changes - the­se factors can also delay your period's arrival. With the­ dates you provided and the condom usage­, pregnancy seems unlike­ly. However, waiting a bit longer may yie­ld your expected pe­riod. If concerns persist, a pregnancy te­st could offer reassurance. 

If you engaged in unprote­cted sex and then took postinor 2, it's good you acte­d quickly. Nipple pain may not indicate pregnancy. It could re­sult from hormonal fluctuations or even stress. Howe­ver, the only definite­ way to determine if you're­ pregnant is by taking a pregnancy test. For accurate­ results, it's best to wait until you miss a menstrual cycle­ before testing.