Guides

Each guide checks its statements against FDA pages. Each guide shows the date of its last check against those pages.

• What FAERS and MAUDE are: the two FDA systems and the limits that FDA states.
• Reading a reaction list: terms, plain meanings, counts and what the list leaves out.
• What affects a count of reports: the reasons that FDA gives.
• How to report to FDA: MedWatch and the forms.

The glossary gives the terms of the site.

Last checked against FDA pages: 2 Oct 2026.