Is it possible?

Question

Actually we had unprotected sex on the most fertile day as per the app , but I took a morning after pill within 72 hours and I was supposed to get my period yesterday which I dint .
Is there a possibility that the pill did not work?
Plz help.....
Update.....:- 
The very small chance has cum true 
I m pregnant!!!!!!
Got my blood test reports today.....

Answer

Morning after pill can mess up your cycle, causing you to be late or early, extra long or extra short, all sorts of things. But the pill isn't 100% effective either so there is still a chance you're pregnant. It's just a very small chance.

Answer

i didn't get my period for 3 months after taking plan b but i wasnt pregnant the pill messes up your period for a few months

Is it possible?

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