| Term 
 | Definition 
 
        | CNS Increased psychomotor activity, cognitive function, attention, enhanced memory
 Large doses causes agitation, tremours and seizures
 PNS, increase HR and BP
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Non-smoker: Dizziness, headache, nausea, vomiting, abdominal cramps
 
 Regular smoker:
 mild euphoria, enhanced arousal, increased ability to concentration, relaxation, depress appetite
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Cardiovascular diseased, atherosclerosis, lung disease, cancer |  | 
        |  | 
        
        | Term 
 
        | Withdrawal symptoms of Nicotine |  | Definition 
 
        | Irritability, restlessness, anxiety, insomnia, fatigue, inability to concentrate, urge to smoke |  | 
        |  |