Hi welcome to the health care magic If you are not planning for child then Barrier method should be used during sexual intercourse to prevent conception I need to know whether building micturition, excess painful period, lower abdominal pain etc if present for giving more comment Local breast part examination and per speculum examination can be done for initial work up If your next period delayed then pregnancy needs to be ruled out by urine hcg card test If specific cause found than treated accordingly Until then you can take ibuprofen for pain if needed Consult gynecologist for examination with keeping all this in mind and accordingly get your prescription Hope your concern solved