Having blood type O negative when pregnant can lead to some complications. If a person with this blood type gets pregnant, the mother's body may produce antibodies that can attack the baby's red blood cells. The baby may have symptoms like jaundice or anemia. Doctors can give a medication called Rh immunoglobulin to the mother during pregnancy to prevent this. 

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.

Pregnancy, stress or hormonal imbalances may be a reason in skipping a period for one month. You should see a gynecologist that will evaluate your problem and treat accordingly

Nipples can some­times stick out during exercise­, contact with water, or arousal during intimacy. This happens due to muscle­ movements and blood flow changes. Common signs are­ nipples turning inward. To address this, using nipple shie­lds or gentle pushing can help nipple­s protrude and remain ere­ct during these activities.

I suggest that you see a gynecologist or urologist for the lower abdominal pain. There are several diseases that could lead one to have pain in the middle part of his or her lower abdomen such as; urinary tract infections, ovarian cysts and pelvic inflammatory disease. A medical consultation is essential to help in diagnosing and treating the underlying problem.

Taking the emergency contraceptive pill called i-pill within 24 hours of having sex without protection against pregnancy. If you have a delayed menstrual cycle after using the drug, do not worry it is a usual thing. Nausea, fatigue feelings, and changes in the menstrual period are some common side effects of using this drug. So next time always ensure you are safe by using protection. 

Yeast infections can be treated with antifungal medications. For mild cases, over the counter creams or suppositories can be effective. If the infection is severe or recurring, prescription antifungal medications are necessary. You can also try home remedies like yogurt or tea tree oil can provide relief, but it's best to consult a professional doctor for medical advice.

Yellow discharge can happen due to many reasons, and whether normal or not depends on what is causing it. Some amount of vaginal discharge is normal and healthy. If you think excessive discharge is happening then consult your gynec for apt treatment.

A single line means negative pregnancy test. An over-faded line means a positive result. It's best to confirm with the doctor.

You might encounter a yeast infection. Yeast is a microorganism that can grow excessively and cause itching and white discharge in the vagina. It is because they have sometimes taken antibiotics or wear tight clothes. You can indeed use the over-the-counter cream for yeast infections. Hence, wearing cotton underwear and the absence of scented products near the vulva are among the best ways to help ladies prevent yeast infections in the future.