If had a unique secure sex without precautions and made sure we did not do any think which do not be done. After that few days Ll have pain r like itchiness while passing urine r after urine passed at vigiana. And had sex during the day near to periods. Where did not get periods after that also next month. Has irregular periods. Eg. Periods was expected on 28 r 27 r 29th had sex on 1st. What may be the reason for itchiness while passing urine. And can expect periods. Bcz will get susptoms of periods like back pain, pimple which use have before but not periods.