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Its better to get it confirmed with a pregnancy test. Based on the results you can take further prenatal care.

You have a small cut on your vagina after you were intimate. This is no surprise because the skin down there is delicate. It might cause pain, redness, or a bit of bleeding. To speed up the healing process, you can keep the area clean and dry, avoid using scented products, and apply a gentle cream or ointment recommended for cuts. 

It's normal for your period to be late after unprotected intercourse, as the body sometimes reacts this way. It's common not to show any symptoms for a week. Pregnancy symptoms might appear later. Stress or changes in your routine can also delay your period. If you're concerned, taking a pregnancy test in a couple of weeks can give you a clearer answer.

Birth control methods are usually beneficial for those who want to prevent pregnancy or regulate their menstrual cycles. The choice of birth control depends on the individual health, lifestyle, and personal preferences.

In some cases, the concern could lead to delays in periods. Another reason for late periods might be pregnancy or hormonal changes. The symptoms of pregnancy include nausea, tiredness, and breast tenderness. On the one hand, you can do a home pregnancy test to confirm the pregnancy.

Feeling worried after unprotected sex is normal. Anxiety is common in this situation. Emergency contraceptives like the 'i-pill' are most effective within 72 hours. Side effects like nausea or dizziness may occur but usually pass quickly. If you're unsure, taking the pill can help prevent pregnancy.

If milk is not coming in since 11 days, it could be due to various reasons like stress, improper latch, or medical conditions. It's important to consult a lactation specialist to get proper advice and support. They can help identify the issue and suggest solutions to improve milk production.

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.