Is anal safe?!😖 tmi!

Mandi • I’m a fashionable, artistic, nerd 😉
So I had anal sex the first time with my boyfriend yesterday am I'm kinda worried that I will number 2 different 😐 I've heard this girl who tired anal and then their 💩 started falling out their ass now I'm kinda worried lol I know this sounds silly but I'm very concerned😖