Could I have PCOD with bulky right ovary?

Yes definitely it is possible for a pregnancy test to show a positive result while you are approaching your menstrual period. Pregnancy tests detect the presence of the hormone human chorionic gonadotropin (hCG) in urine, which is typically produced during pregnancy. You can confirm it with another test or urine pregnancy test.

It's difficult to determine pregnancy solely based on the timing and characteristics of your period, as there can be variations in menstrual cycles and bleeding patterns. Also , symptoms like nausea can have various causes and may not necessarily indicate pregnancy.

 A Norethisterone 10 mg tablet can be useful for those seeking to delay their period for a few days. You need to take one tablet 3 times a day starting 3 days before the due date of your period. It is fundamental to have a mild stomach upset and headache. 

It’s completely normal to feel anxious about this. When you don't get your period after having unprotected sex, it’s usually a cause for concern. Stress, hormonal imbalance, or pregnancy could be delaying it. Also, the fact that you took an emergency contraceptive might mess up your cycle. Just give it some time and you may see your menstrual flow soon. However, if there are other unusual symptoms or the delay persists consider taking a pregnancy test.

While some discomfort during menstruation is normal, severe pain or other symptoms such as sudden hemorrhage requires a doctor’s attention. It necessary to visit a gynecologist for better evaluation