Are there any discovered supposed causes 
        
        
     
    
 replied to:  epking
         
        
            
            Replied to:  Are there any discovered supposed causes 
         
        Genetics and early environment are causes that have been traced 
        
        
     
    
 replied to:  rnlunatic
         
        
            
            Replied to:  Genetics and early environment are causes that have been traced...
         
        Certain medicines tend to worsen the situation