WEBVTT 1 00:00:03.750 --> 00:00:09.750 In small doses, the drug reduces normal inhibitions. 2 00:00:09.750 --> 00:00:17.500 As consumption increases, the drug often produces mild euphoria or relaxation 3 00:00:17.500 --> 00:00:29.000 while in larger doses the drug slowly reduces breathing and can impair memory, concentration, and muscular coordination. 4 00:00:31.000 --> 00:00:39.000 In the brain, this drug’s primary effect is to increase the binding of the neurotransmitter GABA. 5 00:00:39.000 --> 00:00:46.000 GABA is the most common inhibitory neurotransmitter in the brain.