Können Spermien auf dem Rücken bei Berührung von außen zu einer Schwangerschaft führen?

To delay your periods for 3 to 4 days, consider using hormonal contraceptives after consulting a gynecologist. They can recommend the best method and ensure it's safe and effective for you. Follow their guidance to regulate your menstrual cycle accordingly.

For medications need to understand your other health conditions. Please visit a gynecologist for proper treatment

Bleeding is a known complication of Plan B, but if it lasts longer than expected and appears together with painful breasts, then it might be a sign of an existing condition that needs to be treated. You must see a doctor to be sure
 

Having some variation in cycle length from month to month is pretty normal, and it's also normal for cycles to range between 21 to 35 days. In your case having cycle lengths of 23 days and 28 days is within the normal range.. And pain and cramps during a 28-day cycle is quite normal which almost all women go through. If its really unbearable you can condult your doctor

A TPHA positive re­sult at birth signifies potential syphilis infection in the­ mother. This bacterial infection ofte­n lacks noticeable symptoms, though rashes, fe­vers, and swollen lymph nodes may occur. If untre­ated, syphilis risks harming the baby, leading to se­vere complications. Howeve­r, antibiotic treatment can effe­ctively cure both mother and child. Se­eking prompt medical attention is crucial for prope­r diagnosis and care.

The brown discharge could be old blood and early signs of the period starting. The routine of the ECp may have altered your cycle. Cramps are usually mild during periods. The bleeding should cease within a few days. It’s fine to observe for now. If it becomes heavy or lasts for a long time then you might want to have it looked at.