
Keywords: رفتار; PDE5; phosphodiesterase type 5; BDNF; brain derived neurotrophic factor; NE; norepinephrine; 5-HIAA; 5-hydroxyindoleacetic acid; ROS; reactive oxygen species; Noise; Sildenafil; Phosphodiesterase type 5 inhibitors; Oxidative stress; Cognition; Behavior; M