Assertion: barbiturate's effect | /r/HasSubevent | unconsciousness
Facets:
Source sentences:
text: The combined effects of barbiturates and these other drugs and substances on the central nervous system can be very dangerous and may lead to unconsciousness or even death.
text: The combined effects of barbiturates and alcohol or other CNS depressants (drugs that slow the central nervous system) can be very dangerous, leading to unconsciousness or even death .