Why haven't I ovulated after recent menstruation?

Yes uterine polyps can potentially cause fatigue. Check with your doctor for a proper evaluation

Taking unwanted 72 can reduce the risk of pregnancy. The withdrawal bleeding you experienced is a common side effect. Take a urine pregnancy test a few days after your expected period date. 

This symptom could be an indication of a vaginal prolapse or some other medical condition. Consulting a gynecologist who can diagnose and treat the condition properly is of importance. I suggest you to see a gynecologist for an examination immediately.
 

I would recommend that you see an obstetrician right away. Slow fetal growth may signal a potential miscarriage or ectopic pregnancy. Tests and ultrasounds can be run by an obstetrician in order to find the core of this problem. Thus, it is crucial to seek help from an expert obstetrician who can provide the correct diagnosis and treatment.

After sex, it usually takes 1-2 weeks to tell if you’re pregnant but sometimes there are signs like nausea, tiredness, or changes in appetite which occur when a fertilized egg attaches itself to the wall of the womb. To make sure though, take a home pregnancy test; it’s easy and will give you an answer.

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.

I would recommend that pregnant women avoid taking whatever medicine without consulting her doctor at least in the fifth month of pregnancy. Before using any medication during pregnancy, it is advisable that one should make sure to consult a gynecologist

It is quite usual for a girl to have a hard time sleeping during her period. One of the major factors behind this is hormonal changes. During menstruation, your body releases more prostaglandins, which can lead to cramps and affect your sleep patterns. You can also have problems sleeping because of the feeling of fullness, irritation, and anxiety. To feel better, one may try drinking calming tea, applying a heating pad, and relaxing around bedtime.

The Last Menstrual Period (LMP) calculates gestation from the start of your last period, while gestational age by Biparietal Diameter (BPD) or Femur Length (FL) measures the baby's size. The difference in weeks might be due to variations in fetal growth rates. Your obstetrician can provide more insight and guidance based on these measurements. It's always best to consult them for a clearer understanding of your pregnancy progress.