What does it mean when you do anal and your friend bleeds?

I have a friend that tried and anal and she bleed?
What does that mean?

Anal Bleeding Nursing Considerations and Management

Nursing Considerations for Anal Bleeding

Understanding Anal Bleeding: Causes and Treatment

Preventing Anal Bleeding: Healthy Habits to Adopt

Spotting the Signs: Anal Bleeding Explained

Managing Anal Bleeding: Tips for Relief

Seeking Help: When to Consult a Doctor for Anal Bleeding

What Do I Do About Anal bleeding?

i don't know why I have anal bleeding?