Warning issued for over-the-counter products
                                
                                
                                    (Newser) -
                                    In rare cases, common over-the-counter acne products can cause severe and sometimes life-threatening allergic reactions, the FDA warns. Reactions include shortness of breath, fainting, and collapse, and almost half of those who reported severe symptoms required hospitalization, reports  USA Today . The agency says it has had only 131 cases of...