How to Tell a Drug Safety Communication From a Medication Recall

What’s the difference between a Drug Safety Communication and a medication recall?

A Drug Safety Communication is the FDA’s notice that new safety information has come up about a medicine still on the market. A medication recall is the removal or correction of specific manufactured lots because of a problem with that batch. The two can happen to the same drug at different times, so check each one separately.

What do the key terms mean?

• Drug Safety Communication: A notice the FDA publishes when ongoing safety monitoring turns up a new risk, so patients and clinicians can factor it into treatment decisions.
• Recall: The removal or correction of specific lots of a marketed drug, started voluntarily by the company or recommended or requested by the FDA.
• Lot number: A printed code on the medicine label or package that identifies the specific manufacturing batch. Recall notices name the lot numbers affected, not every unit of a drug ever made.
• Recall class (I, II, or III): The FDA’s rating of how serious the health risk from that recall is, from most serious (Class I) to least serious (Class III).
• Boxed Warning: The strongest warning the FDA can require on a drug’s prescribing information, sometimes added as a direct result of a Drug Safety Communication.

Why does the FDA issue a Drug Safety Communication?

The FDA’s Drug Safety Communications page explains that side effects are not always caught during the clinical trials that lead to a drug’s approval. FDA scientists continue monitoring drugs after approval, and when a new issue surfaces, the agency reviews clinical trial data, case reports, and medical literature before deciding whether to require prescribing-information changes or publish a communication. The medicine is not being pulled from the market. The notice is meant to change how patients and prescribers think about using it going forward.

Why does a medication get recalled?

Recalls work differently. According to the FDA’s Understanding Drug Recalls guidance, a recall can be recommended or requested by the FDA, or a company can start one voluntarily at any time. The FDA’s role is to oversee the company’s recall strategy and confirm it took adequate steps to carry it out. Recalls are scored by risk:

• Class I — a reasonable probability that using the drug will cause serious, immediate health consequences. This is the most urgent class and generally means removal at the consumer level.
• Class II — using the drug may cause temporary problems, but a serious outcome is unlikely; conducted at the retail level.
• Class III — not likely to cause health consequences, such as a labeling error or defective packaging; conducted at the wholesale level.

A simple way to hold the difference in mind: a Drug Safety Communication is about what a drug can do to anyone taking it. A recall is about what happened to a specific batch of that drug.

How do the two compare side by side?

• What triggers it: A Drug Safety Communication follows new safety data found through ongoing monitoring. A recall follows a problem with specific manufactured lots, such as contamination, mislabeling, or a defect.
• Who acts first: The FDA typically issues the communication itself. A recall is typically started by the manufacturer, though the FDA can recommend or request one.
• What it applies to: A Drug Safety Communication applies to the drug generally, across all lots. A recall applies to the specific lot numbers named in the notice.
• What you check: For a safety communication, you check whether you take that drug at all. For a recall, you check the lot number on your own label against the lot numbers listed.
• What usually happens next: A safety communication often leads to an updated label, a new warning, or a conversation with your prescriber. A Class II or III recall generally does not require stopping the medicine unless the company says otherwise; a Class I recall comes with specific instructions to follow.

How can you tell which notice you’re looking at?

1. Read the headline structure. Recall notices usually name a specific product, manufacturer, and lot number. Safety communication headlines usually describe a risk connected to a drug or drug class as a whole, without lot numbers.
2. Look for a lot number. If the notice includes lot numbers to check against your bottle, you’re looking at a recall. If there’s nothing to match against your specific package, it’s a safety communication.
3. Check the source of the action. Recalls are usually framed as the company’s action, with the FDA overseeing it. Safety communications are issued directly by the FDA based on its own data review.
4. Note whether a class (I, II, or III) is listed. A recall class is specific to recalls. Safety communications don’t use that classification system.
5. Identify what you’re being asked to do. A recall notice tells you what to check and, for Class I, what action to take. A safety communication is informational — something to raise with your prescriber or pharmacist rather than an instruction to act on immediately.

A quick decision path: if the notice you’re reading names a lot number, treat it as a recall and check that number against your own bottle first. If it does not name a lot number, treat it as a safety communication and bring it up at your next pharmacy or prescriber contact — unless the notice describes a symptom you’re already experiencing, in which case contact your prescriber sooner rather than waiting.

Where can you find both types of notices?

The FDA posts Drug Safety Communications and maintains a database of recalled medicines with each recall’s classification and reason. Not every recall is announced in the news media; public notification is generally issued when a widely distributed product or a serious health hazard is involved. That means checking the FDA’s own listings directly is more reliable than waiting to hear about a recall secondhand.

What questions should you bring to a pharmacist or prescriber?

• Does this notice apply to the exact medicine, strength, and lot number I have, or to the drug in general?
• If it’s a recall, what class is it, and does that change what I should do with my current supply?
• If it’s a safety communication, does anything about my health history make this new risk more relevant to me?
• Should I keep taking this medicine as prescribed while we sort this out, or is there a reason to pause and call first?

Frequently asked questions

Does a Drug Safety Communication mean my drug is being recalled?

Not necessarily. A Drug Safety Communication is the FDA sharing new safety information about a drug that remains on the market. It can lead to a labeling change or a new warning, but issuing one is a separate action from a recall.

How do I check if my specific bottle has been recalled?

Compare the lot number printed on your medicine’s label or package to the lot numbers listed in the recall notice. The FDA also maintains a database of enforcement reports that lists recall classifications and reasons.

If a recall is Class II or III, do I have to stop taking the medicine?

Generally, no. For Class II and III recalls, patients can typically keep taking the medicine unless the recalling company gives other instructions. Talk to your pharmacist or prescriber if you have questions about your specific situation.

Can the same drug have both a Drug Safety Communication and a recall?

Yes. The two notice types track different things — one tracks new safety information about the drug in general, the other tracks a problem with specific manufactured lots — so a drug can be subject to either, both, or neither at any given time.

Where does the FDA post official recall and safety notices?

The FDA publishes Drug Safety Communications and maintains a recall enforcement database directly on FDA.gov. Checking those official listings is more reliable than relying on secondhand news coverage, since not every recall receives wide media attention.

What this article does not cover

This page will not tell you whether a specific recall or safety communication means you should stop, start, or change a medicine. Those decisions depend on your health history and belong with your prescriber or pharmacist. If you believe you are having a medical emergency, contact local emergency services right away rather than researching a notice online first.

Medical information disclaimer

Clear Health Evidence is an independent educational publication. It is not a physician, medical practice, clinic, or successor to any prior organization connected with this domain, and nothing on this page is medical advice, a diagnosis, or a recommendation to start, stop, or change a medication. For guidance about your specific medicines, talk with a licensed pharmacist or prescriber. Learn more about our approach on the Start Here page, see our sourcing standards on the How We Research page, review our editorial policy, or use our corrections page to flag anything on this page that needs a fix.

Page last updated: September 10, 2026.

This content is for informational and educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before making changes to your health routine, medications, or supplements.