Tips for Reporting Adverse Drug Reactions

What is the definition of an ADR? How common are ADRs? Why was the Yellow Card scheme set up? What should be reported? What is a serious reaction? What are black triangle drugs? How do I report an ADR? How certain do I need to be before reporting? Why should I report serious well-known reactions? What about confidentiality? What feedback will I get? How are data from Yellow Cards used?