4 ms·
Because it's hard to dose correctly, and has a very slim error margin?
by guitarbill 8y ago
Because it's hard to dose correctly, and has a very slim error margin?
- pas 8y agoAccording to the current top comment fentanyl has a higher safety range LD50 is 400 times more than the therapeutic dose (whereas this ratio is 50 for heroin), but since it's many times more potent than heroin, it's a lot easier to screw up the dilution.