ERIC
                    
                    
                    
                    
                    
                    
                    
                        
                        
                        CAN ANYONE HELP ME WITH AN ANSWER OR CLUE ON IF A PERSON HAS ABAD CASE OF OCD, IS THERE A LACK OF SOMETHING OIN THE BRAIN, LIKE A CHEMICAL OR LACK OF BRAIN FUNCTIONING OR BRAIN DIMINISHMENT?  I NEED THIS ANSWER RATHER QUICKLY, PLEASE, FRIENDS, ANY HELP ON THIS ANSWER?