Answer by  
                                                                                          jusmisbehaven (135)
                                                            
                          
                          
                                                          first, flushing is the overall  feeling of warmth and skin turning red. IT is like an all over all hot flash from hell. It is a side affect of niacin. With the non flushing niacin it has a coating to make the flushing less pronounced. It will still make you flush, just not as bad.