Rationale Prior studies have suggested that persistent food restriction (FR) increases
Rationale Prior studies have suggested that persistent food restriction (FR) increases sensitivity of the neural substrate for drug reward. than advertisement libitum given (AL) rats. DNQX (1.0 g) and 1-na spermine (1.0 and 2.5 g) selectively decreased the x-axis intercept of rate-frequency curves in FR topics, reflecting increased responding for previously subthreshold excitement. Conclusions Results … [Read more…]