Taking unwanted 72 pill within first 24 hrs following unprotected sex gives protection more than 95% against unwanted pregnancy
On March 26, you get dark red spotting/ bleeding due to withdrawal effect of the pill and it is quite common & normal phenomena.
Your next period may be delayed or earlier due to effect of the pill, causes hormonal
imbalance. If your next period delays more than 7 days from expected date, then you need to undergo home pregnancy test or blood test
for beta-HCG to rule out pregnancy.
, take healthy diet with iron supplements
, eat more vegetables/fruits and drink more water. Practice safe & protected sex in future.