Drug Safety Information

drug safety information

Drug safety information is published by the federal government and is free to read, but it is scattered across three separate systems and written for clinicians rather than patients. This directory pulls it together for 25 widely used medicines: what the FDA label warns about, what has been recalled, and what patients and doctors have reported since approval. Every figure below comes from the FDA’s own data, retrieved 2026-07-31.

Before you read on. Do not stop taking a prescribed medicine, or change how you take it, because of anything you read here. Talk to the prescriber or pharmacist who knows your medical history first.

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Quick Facts — 25 Medicines Profiled

  • 12 of 25 carry an FDA boxed warning on the label we retrieved — the most serious warning the FDA requires
  • 521 recall records across all 25 medicines, of which 18 are Class I, the most serious category
  • 3 of the 25 have no recall records at all, which is common and unremarkable
  • Roughly 5,559,399 adverse event reports mention these medicines — reports are unverified and do not establish that a medicine caused anything
  • Recalls almost always concern specific manufactured batches rather than the medicine itself

Drug Safety Information for 25 Medicines

Click any medicine below for its full drug safety information: FDA label warnings, recall history, reported effects, and whether litigation exists. Here is what each column means:

Boxed warning = whether the FDA label we retrieved carries one. Because a medicine can have several approved labels from different manufacturers, "See label" means check the label for your specific product rather than that none exists.

Recalls = the number of entries in the FDA enforcement database, across all manufacturers. A high number usually reflects many manufacturers rather than a troubled medicine.

Status = whether litigation is ongoing, safety questions have been raised without consolidated litigation, or the medicine is simply widely prescribed.

Medicine Active ingredient Boxed warning Recalls Status
Acetaminophen Acetaminophen See label 57 Litigation ongoing
Depo-Provera Medroxyprogesterone Acetate Yes 2 Litigation ongoing
Elmiron Pentosan Polysulfate Sodium See label 0 Litigation ongoing
Omeprazole Omeprazole See label 5 Litigation ongoing
Ozempic Semaglutide Yes 1 Litigation ongoing
Ranitidine Ranitidine See label 7 Litigation ongoing
Suboxone Buprenorphine And Naloxone See label 13 Litigation ongoing
Tepezza Teprotumumab See label 0 Litigation ongoing
Ciprofloxacin Ciprofloxacin Yes 10 Safety questions raised
Empagliflozin Empagliflozin See label 6 Safety questions raised
Levofloxacin Levofloxacin Yes 11 Safety questions raised
Montelukast Montelukast Sodium Yes 6 Safety questions raised
Testosterone Replacement Therapy Testosterone Yes 25 Safety questions raised
Tirzepatide Tirzepatide Yes 0 Safety questions raised
Amlodipine Amlodipine Besylate See label 39 Widely prescribed
Atorvastatin Atorvastatin Calcium See label 48 Widely prescribed
Gabapentin Gabapentin See label 17 Widely prescribed
Hydrochlorothiazide Hydrochlorothiazide See label 55 Widely prescribed
Levothyroxine Levothyroxine Sodium Yes 96 Widely prescribed
Lisinopril Lisinopril Yes 15 Widely prescribed
Losartan Losartan Potassium Yes 36 Widely prescribed
Metformin Metformin Hydrochloride Yes 43 Widely prescribed
Metoprolol Metoprolol Succinate See label 23 Widely prescribed
Prednisone Prednisone See label 4 Widely prescribed
Tramadol Tramadol Hydrochloride Yes 2 Widely prescribed

Where This Drug Safety Information Comes From

Drug safety information reaches the public through three separate federal systems, each answering a different question, and the differences between them matter more than most coverage admits.

The prescribing label is the document the FDA approves. It carries the boxed warning if there is one, the warnings and precautions, and the adverse reactions observed in clinical trials. Because trials compare people taking a medicine against people who are not, this is the only source that supports a rate: how often something actually happens.

The enforcement database records recalls. It tells you when batches were withdrawn and why, which is a manufacturing question rather than a question about the medicine.

The adverse event reporting system collects reports submitted after approval by patients, doctors and manufacturers. It is the only place rare or delayed effects show up, and it is also the most misread, because a report records that something happened, not that the medicine caused it.

Reading Drug Safety Information Without Being Misled

The single most common error in reading drug safety information is treating an adverse event total as a count of injuries. It is not. Report volume mostly tracks how many people take a medicine and how much attention it is getting, and reports rise sharply when a drug is in the news or in litigation. A widely prescribed medicine will always show large numbers.

The second most common error is reading a boxed warning as a verdict. It means the FDA judged a specific risk serious enough that no prescriber should overlook it. Many routine, widely used medicines carry one, and the warning often describes monitoring that reduces the risk substantially.

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The third is assuming a recall says something about the medicine. Most recalls concern one manufacturer’s batches, which is why a heavily genericised medicine accumulates recall records simply by having more makers.

Reliable drug safety information is mostly a matter of knowing which of these three sources answers your question.

Guides to Understanding Drug Safety Information

These explain the concepts behind the drug safety information in each profile: what the warnings mean, how the data is gathered, and what to do with what you find.

Drug Safety Information and Litigation Are Different Questions

Drug safety information tells you what regulators have found. Litigation is a separate matter, and some medicines listed above are the subject of lawsuits. A lawsuit is an allegation that a manufacturer failed to warn adequately or that a product was defective. It is not a finding that the medicine caused any particular person’s illness, and filing a claim proves nothing on its own.

Equally, a medicine with no litigation is not thereby proven safe, and one with litigation is not thereby proven harmful. The FDA record and the court record are separate, and they answer separate questions.

Where litigation exists, our active case pages track its actual status. Where a recall exists, our recall coverage records what was withdrawn and why.

If Drug Safety Information Here Concerns You

Do not stop taking a prescribed medicine, or change how you take it, because of anything you read here. Talk to the prescriber or pharmacist who knows your medical history first. Stopping some medicines abruptly carries risks of its own, and your prescriber can tell you whether that applies to yours.

Write down what you have noticed and when it started before the appointment. A specific account — what changed, when, and how often — is far more useful to a clinician than a general sense that something is wrong.

For most drug safety information questions your pharmacist is the faster first call. They can check your full medicine list for interactions, print the current label for the exact product you have, and tell you whether a symptom is a recognised effect. It takes minutes and costs nothing.

You can also report a side effect directly to the FDA through MedWatch. Patient reports are part of how safety signals get detected.

Official Sources

Drug safety information on this page and the profiles behind it is reproduced from openFDA, the FDA’s public data service, retrieved 2026-07-31. FDA labels are revised regularly and recall records are added continuously, so confirm current information on DailyMed or with your pharmacist. Last reviewed July 2026.

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