It was one of those where you just notice blood and try to find where it's coming from and realize there is a cut on your arm you didn't notice when it happened...
Whoa, where did that come from? Sh*t! I'll be right back...
Then for days you keep springing a leak from the same place. Yeah, that's what he got.
Just needed a band-aid.
I prefer a little super glue. Been using it to close cuts for 30+ years.