Consumers play an important public health role by reporting to the Food and Drug Administration (FDA) any adverse events (unexpected side effects) after using a medical product, or other problems with any products that the agency regulates. Timely reporting allows the agency to take prompt action. There are a number of ways you can report problems to the agency, depending on the type of problem and product. The following tips and chart will help you make your report.
http://www.fda.gov/downloads/ForConsumers/ConsumerUpdates/UCM143112.pdf?source=govdelivery