Male or female, nicotine combines with a number of neurotransmitters in the brain and contribute to the following effects:
**Dopamine: *Pleasure, *suppress appetite**
**Norepinephrine: *Arousal, *suppress appetite**
**Acetylcholine: *Arousal, cognitive enhancement
*Vasopressin: *Memory improvement
*Serotonin: *Mood modulation, *suppress appetite**
**Beta-endorphin: **Reduce anxiety / tension
ask any smoker if they feel hungry after a smoke and they will say no. Thats why they all smoke after a meal.