Vitamin B supplementation improved memory impairment following nicotine withdrawal in adolescent male rats: The role of oxidative stress, inflammatory, BDNF, GFAP, and AChE activity.

The present study aimed to assess the potential effect of vitamin B (Vit B) on cognition impairment caused by nicotine (Nic) cessation in adolescent male rats. Adolescent male rats were categorized into two main groups as vehicle (normal saline, intraperitoneally), and Nic group in which received Nic (2 mg/kg) from 21 to 42 days of ages and then the Nic group were divided into three groups as withdrawal (the animals returned to regular diet without treatment), second and third groups received bupropion (20 mg/kg), and Vit B at three different doses including 0.5,1, and 1.