Common household products blamed for 1 in 7 cases
                                
                                
                                    (Newser) -
                                    Cleaning products with bleach and air fresheners may cause asthma, or aggravate symptoms, even if those products are used only once a week, according to new research. As many as 1 in 7 asthma cases may be caused by exposure to household cleaners, says a study in the American Journal ...