Then incurable hepatitis, stds, community mrsa and other nasties from poor life choices.
Back in the day, I would and have helped in cases of GSW and other injuries.
Nowadays, the persom amking the poor choice to attack me has likely made many other poor choices and has one or more incurables diseases. They may even be hyped up enough to attack again, or at least enough to struggle and sling more blood onto me.
I just don't know how I'd handle myself now.