chemical in sdan tack, a popular heartburn drug. samples contained a contaminant as ndna. the same chemical has been linked to dozens of recalls of prescription buckingham -- blood pressure drugs in the past year. several pulled it from their shelves. the agency recommends that opioids shouldn't be tapered rapidly or discontinued suddenly during the risk of opioid withdrawal. the guidelines that pinpoint whether to consider tapering and steps to consider before deciding the taper outline six steps doctors should take before initiating it including discussing it with the patient. the number of lungs illnesses linked to vaping increased this year. as of november 20th nearly 3,000 cases of vaping use