My wife is suffering from delayed periods .she had her last period cycle last month in the month of May on 8th.on fourth day of her cycle,she got her covaxin first dose.this month,it's already 8 days late,she did not have her periods .she is suffering from heavyness,pelvic area thickness,pain.and all her pre menstruation symptoms.but period is not occuring ..took her
pregnancy test,it's negative.whether it's due to vaccine?please suggest🙏she is feeling uncomfortable.