FDA Drug Recalls: Class I, II, and III Explained

FDA drug recalls are classified into three tiers based on the health risk involved. Class I recalls are the most serious: there is a reasonable probability that using the product will cause serious adverse health consequences or death. These might involve contaminated medications, wrong active ingredients, or labeling errors that could lead to dangerous dosing. Class II recalls address products that may cause temporary or medically reversible health problems, with only a remote probability of serious harm.

This includes minor potency deviations or non-critical labeling errors. Class III recalls involve products unlikely to cause adverse health consequences, such as minor packaging defects or labeling inconsistencies that do not affect safety. Recalls can be initiated by the manufacturer voluntarily or requested by the FDA. The FDA maintains an enforcement report database that lists all recalls, and consumers can sign up for email alerts.

If your medication is recalled, do not stop taking it without consulting your doctor, as abrupt discontinuation of some drugs can be dangerous. Your pharmacist can provide a replacement..

Back to Blog