Как справиться с проблемами менструации?

Avoid pills containing ESTROGEN.. They can worsen PCOD. Consult a doctor for a prescription.

Radiation is neither dangerous nor harmful to an unborn baby when the mother's stomach is well covered during pregnancy and X-rays are taken. The child was probably well protected by the lead plate covered by the pelvic region during the X-ray. In general, radiation obtained from a single X-ray is so low that it cannot make an early pregnancy harmful. Nevertheless, telling the doctor about the X-ray and pregnancy is always the best choice. They might wish to examine the pregnancy more often to make sure that it is developing properly. 

You can get pregnant eve­n a week after your pe­riods. This happens due to ovulation - egg re­lease from ovaries. You might the­n experience­ missed periods, tiredne­ss, and nausea if pregnant. Using protection during intimacy lowe­rs pregnancy risk. 

You should consult a gynecologist. Cause not only the color but also if it is the first time that you experienced period for a longer time, they it may be a matter of concern. Talk to your gynecologist, they will diagnose and treat you

Breast pain could be due to many reasons including hormonal changes, breast cysts or fibroadenomas. I propose that you consult your gynaecologist for a clinical breast examination and possibly a breast ultrasound to find the underlying reason of the pain.