If the lump is on the vulva, the outer part of the vagina, it might be a cyst. A cyst can form when skin glands get blocked. This is usually not a big deal, but still, let your doctor take a look at it to be sure. They’ll tell you what to do next.

Pregnancy is a risk in this case. Itraconazole is categorized as C for pregnancy, which carries the risk of a fetal defect. It is crucial that the patient discuss with her obstetrician or gynecologist as well as her medication provider. In case of complicated pregnancies, a high risk pregnancy specialist should also be consulted. It is not advised to continue the mediation during pregnancy without getting medical advice.

Unwanted 72 is to prevent pregnancy when taken within a timeframe after unprotected intercourse. Taking another dose within such a short timeframe may not provide any additional benefit and could potentially increase the risk of side effects. 

The white discharge could be one of the normal things that happen from time to time. Hormonal modifications in your body can also be the reason for that. The emergency pill you took may be affecting your cycle as well. If you're still worried, a pregnancy test can be the reassurance you need. Try not to stress - it can be the reason for your period to be delayed too.