The word of the day, children, is decompensation. Use instead of "dying due to complications from blood loss", "freaking out", or "having a total meltdown".
de·com·pen·sa·tion
- Failure of the heart to maintain adequate circulation.
- Failure to maintain psychological defense mechanisms in response to stress, resulting in personality disturbance or imbalance.
Usage:
"Yo, my man Tyrone got shot in the leg, and he's totally decompensating!"
"Did you hear? When Sharon saw her ex-boyfriend at Bill's party, she decompensated and drank an entire bottle of Captain Morgan."