hi welcome to health care magic.as you done intercourse at the begining of her period and she was taking norlevo
pills so there are less chance to be pregnant.but if she have regular period history so might be check pregnancy
test,it might be possible that period delay because of stress.for vaginal discharge
,nause,belly pain she might having vaginal infection
or side effect of pills.she has to drink plenty of fluid and concern gynec for her infection.