Missed Period Since January: Light Pink Discharge Concern

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 

Indeed you can get pregnant if you had sex on the 8th. Sperm can live inside the body for a few days so if ovulation happened shortly after on the 10th then pregnancy could occur. Some symptoms like a missed period tiredness and tenderness of the breasts may start showing. If you suspect that you are pregnant take it easy a home pregnancy test to confirm.

In that case discuss your options and determine the safest and most appropriate course of action for your situation. Your doctor can assess your pregnancy, and provide guidance on the safest and most appropriate approach, which may include medical abortion if you're within the gestational age limit.

You may be facing a common problem called breast bud development. This is when the breast tissue is growing and changing, which can lead to tenderness, redness, and lumps under the nipple. It's a normal thing that mostly happens during puberty and passes on its own as your body gets used to it. You should keep the area clean and wear comfortable clothing to ease any discomfort.

Pregnancy can occur when ejaculate-containing sperm comes into contact with the vagina. There is still a chance of pregnancy with pre-cum because it may contain sperm. If you find yourself being late on your period it might be one of the symptoms that could indicate pregnancy. In addition to this, you might be stressed out which can also push back your period. Take a pregnancy test just to be safe. 

The problem of cervical cancer is caused when the cells in the cervix get as a matter of fact, out of hand. The primary connection is through the HPV virus, which is transmitted during sexual activities. Some non-specific symptoms may also be there including the following: bleeding from the unusual site the woman has never experienced before, pain during sex, and pelvic pain. The use of Pap smears and HPV vaccines is one of the ways to minimize the risk of cervical cancer. This may happen to the p. by surgery, radiation, or chemotherapy. 

It is highly likely that you are not pregnant because you mentioned that the test was negative. Nipple pain could be attributed to hormonal changes, stress, or even caffeine. However, if you are still concerned, it would be wise to pay attention to your symptoms and periods.