Table 4. Number of inactive lever presses, amount of intake (g/kg), and reinforcers earned following intra-SNr almorexant treatment.

Almorexant (µg)	Intra-SNr infusions
	Ethanol self-administration (N = 9)
	Inactive lever	g/kg	Reinforcers
0	1.11±0.69	0.95±0.19	27.67±4.92
30	0.33±0.18	0.95±0.18	27.56±4.71

Almorexant was administered intra-SNr ten min prior to the session. Mean ± SEM is reported.