Pain relievers, cough suppressants, nasal sprays – these and other over-the-counter medicines are supposed to help us feel better when we have minor illnesses. But do these medicines really work? And what safety issues do we need to be aware of when taking these drugs or giving them to our kids? Charita Ray, DO, a family medicine physician at University Hospitals, outlines which medicines you should take and when -- as well as special safety considerations when giving over-the-counter drugs to children.