Am I pregnant or just experiencing post-period bleeding?

Taking Ella one within 120 hours after unprotected sex reduces pregnancy risk . Ejaculating outside also reduces pregnancy risk . However , there is still a chance of pregnancy. Emergency contraceptives are not 100% effective. Use condoms for STI prevention. 

Breast pain could be due to many reasons including hormonal changes, breast cysts or fibroadenomas. I propose that you consult your gynaecologist for a clinical breast examination and possibly a breast ultrasound to find the underlying reason of the pain.

• Avoid using perfumed soaps, gels, wipes or other feminine products.
• Don’t douche or wash inside your vagina.
• Avoid wearing tight underwear, leotards, bathing suits or sweaty clothes for long periods of time.

If you are concerned about your HIV, talk to your partner and use condom. Both you should visit doctor for better understanding of the safe sex concept 

Sperm can live­ inside a woman for a few days. It can fertilize­ an egg during this time. Are you fe­eling tired, sick to your stomach, or have sore­ breasts? These might be­ pregnancy signs. You may need a pre­gnancy test if your period is late. To avoid pre­gnancy, use protection like condoms or birth control pills.

there are SEVERAL reasons for delayed menstruation in teenage girls. Puberty timing varies widely. Hormonal imbalances can delay menstruation. Excessive exercise or underweight can impact menstrual cycles. Stress or medication can also delay periods Consult with a DOCTOR.. 

I recommend that your wife goes to a gynecological specialist for assessment of her reason why the menstrual cycle is delayed. Late periods may be caused because of pregnancy, hormonal imbalances related to stress or by some other medical complications. The diagnosis will allow a gynecologist to offer the necessary guidance and treatment.