Assertion: barbiturate's effect | /r/HasProperty | dangerous
Facets:
value: very
type: DEGREE
value: potentially
type: DEGREE
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: Even in the short term, barbiturates, if taken in excess, can quickly reach dangerous levels and exert potentially deadly effects.
text: When used alone, many of these substances are relatively moderate respiratory depressants; however, when combined with methadone, their additive or synergistic effects can be lethal (Kramer, 2003; Payte and Zweben, 1998).
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 .