Compared to other similar drugs it is more toxic than cocaine and stronger than methamphetamines. And, because its effects last for up to 48 hours, it is easy to fatally overdose.

• 跟同类毒品比较之下，毒性比古柯硷和安非他命还要强，由于药效长达48小时，很容易因为吸毒过量，导致猝死。