Why have I missed my periods this time?

A faint line on a pregnancy test can sometimes indicate a positive result. In many pregnancy tests, even a faint line can suggest the presence of the pregnancy hormone hCG. A faint line could mean that you are in the early stages of pregnancy, as hCG levels might not be very high yet. So it's recommended to take another test after a few days to see if the line becomes clearer.

Congratulations on your pregnancy! At 8 weeks, your baby is about the size of a kidney bean. Your baby's heart is now beating.. By 8 weeks, all of your baby's major organs have begun to develop . At this stage, your baby's brain is rapidly developing. It's important to take prenatal vitamins and avoid alcohol and smoking. Be sure to schedule regular prenatal checkups with your doctor. 

Transitioning is a process that includes different parts such as the medical, emotional, and social aspects. Gender dysphoria might result in a feeling of unease with the sex you were assigned at birth, which can drive you to look for physical changes. The causes of gender dysphoria are different ranging from biology to the environment. Therapy, hormone therapy, and surgery are the most common options albeit the latter. 

Menstrual ble­eding concludes, and then an e­gg within the woman's uterus commence­s development. Se­xual intercourse after ble­eding halts creates pre­gnancy potential. The egg's life­span extends roughly 12-24 hours post-rele­ase. Meanwhile, spe­rm survive up to 5 days inside the fe­male body. Hence, pre­gnancy risk persists if intercourse occurs within that time­frame.

It could be due to hormonal changes, because hormones take some time to return to normal levels. But if its along with fever and pain, it may be an infetion.