How effective are condoms at preventing pregnancy? — Ask a Doctor

this is Nikki anderson

Hey 😭can someone help me please.... Me and my partner had sex for the first time.. And we even used condoms.... Last time I got my periods on February 9th and we had sex on 4th March 😥but....... I missed periods and it's been five days now 😥😭😭😭😭does it mean that I'm pregnant???, 😭please dome one help me outt😭and I'm not usually having regular periods as well... 😥..... Today I'm feeling nauseous also...... I'm so sacared😭😭😭😭please help me 😭

Mam, Today My friend did anal sex with her girlfriend and he has doubt that sperm may be enters in her anus. So there is chance to get pregnant? And how I pill tablet can be administered to avoid pregnancy?