Is it true that Caffeine keeps you awake and alert?
        
        
     
    
 replied to:  wellis
         
        
            
            Replied to:  Is it true that Caffeine keeps you awake and alert?
         
        Yes. It is a stimulant by nature.
        
        
     
    
 replied to:  MonarchX
         
        
            
            Replied to:  Yes. It is a stimulant by nature.
 
 
         
        Its monopoly is the central nervous system which it populates and thus produces resulting changes in behaviour and moods