“Dangerous drugs lawyer” means two unrelated things, and search engines mix them up. One is a lawyer who represents people harmed by a prescription or over-the-counter medication, which is a civil product liability and medical claim. The other is a criminal defense lawyer handling drug charges. This article is about the first. Medication claims are not ordinary product cases: the warnings usually went to a prescriber rather than to the patient, California’s jury instructions treat prescription drugs differently from other products in places, and the responsible party may be the manufacturer, the prescriber, the pharmacy, or more than one, each with different rules and deadlines.
If a medication harmed you or a family member, the first useful step is working out what kind of claim you actually have and who it would be against. This article explains that, and explains plainly what it will not tell you and why. For the general product liability framework, see our California defective product lawyer page. To talk through a situation, call our San Mateo office at 650-250-0705. The consultation is free.
Key Takeaways
- A medication injury claim is civil product liability and medical litigation. It has nothing to do with criminal drug charges, despite the shared phrase.
- California’s jury instructions carve prescription drugs out of at least one products rule, which is a signal that this area has its own rules rather than simply inheriting general product law.
- A warning that satisfied the prescribing physician is a defense a manufacturer may raise, which makes these cases turn on what the company told doctors and when.
- The potential defendants differ: a claim against a manufacturer is a product claim, while a claim against a prescriber or pharmacy is professional negligence, with a different limitations rule.
- This article names no medications and asserts no link between any drug and any condition, for reasons explained below.
Two Different Things Called the Same Name
Search results for this phrase are genuinely confused, and it is worth naming that so you can filter what you read. The questions Google itself surfaces alongside this search include ones about criminal defense fees and what a “drug lawyer” is, which belong to an entirely different area of law.
| Medication injury claim | Criminal drug charge | |
| What it is | A civil claim for harm caused by a medication | A criminal prosecution |
| Who brings it | The injured person | The state |
| Who it is against | A drug manufacturer, and sometimes a prescriber or pharmacy | The accused person |
| The outcome | A money judgment or settlement | Conviction or acquittal |
| The lawyer | A civil personal injury and product liability practice | A criminal defense practice |
If you are facing a criminal charge, nothing in this article applies to your situation and you need a criminal defense lawyer. Vaksman Khalfin does not handle criminal defense.
Why Medication Claims Are Not Ordinary Product Claims
A general product liability claim asks whether a product was defective and whether the defect caused harm. That framework still applies, but prescription medications sit differently within it for several reasons.
The warning went to a doctor, not to you
With most consumer products, the warning is on the label and the buyer reads it. With a prescription medication, the detailed risk information is directed to the prescribing physician. California’s jury instructions include an affirmative defense titled “Reliance on Knowledgeable Intermediary,” which concerns a manufacturer’s reliance on an intermediary to convey warnings. In practice that means a failure-to-warn claim in this area often turns on what the company disclosed to physicians, when it knew it, and whether that disclosure was adequate, rather than on what was printed on a box.
The instructions treat prescription drugs separately
This is not an inference. One of the Judicial Council’s products liability instructions, CACI No. 1206, is titled “Strict Liability—Failure to Warn—Products Containing Allergens (Not Prescription Drugs).” The parenthetical carve-out is written into the instruction’s own title, published in the California Civil Jury Instructions. That tells you the area has its own rules rather than simply inheriting general product law, and it is a reason to be skeptical of pages that apply the standard three-defect framework to medications without qualification.
Regulatory approval is part of the argument, not the end of it
Manufacturers routinely point to regulatory approval of a drug and its labeling. Whether, and how far, that affects a particular claim is a contested and technical question that depends on the drug, the type of claim, and the regulatory history. It is not something an article can resolve, and any page that tells you approval either does not matter at all or defeats your claim entirely is oversimplifying. A lawyer has to assess it against the specific facts.
Causation is usually the battleground
Establishing that a medication caused a particular medical outcome, rather than that the outcome merely followed taking it, normally requires expert medical and pharmacological analysis. That work is what these cases are mostly made of.
Who Might Be Responsible
| Potential defendant | Type of claim | Deadline framework |
| The drug manufacturer | Product liability, typically failure to warn, and sometimes manufacturing or design theories | Generally the two-year injury deadline |
| The prescribing physician or other provider | Professional negligence, if the prescribing decision or monitoring fell below the standard of care | A separate limitations rule for professional negligence |
| A pharmacy | Depends on what happened, such as a dispensing or labeling error | Depends on how the claim is characterized |
| A compounder, repackager, or distributor | Product liability, depending on the role in the chain | Generally the two-year injury deadline |
This distinction matters more here than in most areas, because a claim against a manufacturer and a claim against a prescriber run on different rules and different clocks. Working out which one the facts support, or whether both do, is early work rather than something to sort out later.
How You Actually File a Claim Against a Drug Company
- Preserve everything. Keep remaining medication in its original container with the pharmacy label, the packaging, any patient information insert, and receipts. Do not discard the container even if the medication is gone.
- Collect the medication history. Pharmacy records showing what was dispensed, when, at what dose, and for how long, plus prescriptions and refill history.
- Gather the medical records covering the condition the drug was prescribed for, the harm that followed, and anything documenting the connection.
- Write down the sequence while it is fresh: when the medication started, what changed, what you reported to which provider and when.
- Get a legal assessment before anything else. A lawyer evaluates which claims the facts support, which defendants are viable, which deadline governs, and whether the causation evidence exists.
- Do not give a recorded statement to a manufacturer or its insurer, and do not sign a release, before that assessment.
- The claim is then presented or filed, depending on the defendant. A claim against a provider follows a different route from a claim against a manufacturer.
Note what is not on this list: signing up with a national advertiser. Medication cases are often advertised heavily and aggregated at scale, which is worth understanding before you respond to one.
Mass Torts, Coordinated Proceedings, and Class Actions
Medication cases are frequently handled alongside many other cases involving the same drug rather than individually. Three terms get used loosely and mean different things:
- A class action resolves common claims for a whole group at once, with individual members usually not litigating their own case.
- A mass tort keeps each person’s claim individual, even though many cases are managed together and share discovery of the manufacturer’s records.
- A coordinated or consolidated proceeding is the procedural mechanism by which related cases are managed together, whether in state or federal court.
The practical consequence is that in a mass tort your case remains yours, and your own medical facts still determine what it is worth, even though the liability evidence is developed collectively. Whether any coordinated proceeding exists for a given medication depends on what has been filed elsewhere and changes over time, so it is a question for a lawyer to check at the time rather than something to read off an article.
What This Article Deliberately Does Not Say
You will find pages that list specific medications alongside specific diseases, sometimes in a table. This one does not, and the reason is worth stating.
- No drug names. Whether a particular medication is associated with a particular harm is a medical and scientific question that changes as evidence develops. A law firm asserting it on a webpage is not a reliable source for it, and the list would be out of date.
- No claims that any drug causes any condition. That is for treating physicians and, in litigation, for qualified experts working with the specific facts.
- No medical advice of any kind. Do not stop or change a prescribed medication because of something you read online, including this page. That decision belongs with your prescriber.
- No settlement figures or averages. There is no reliable average, and any figure offered before an investigation is a guess.
What a lawyer can tell you, after looking at your records, is whether the facts support a claim, against whom, and by when.
Deadlines
| Situation | General rule | Source |
| Injury claims against a private party, including a manufacturer | Two years | Code Civ. Proc., § 335.1 |
| Claims based on a health care provider’s professional negligence | Three years after the date of injury or one year after the injury is discovered (or reasonably should have been), whichever occurs first, subject to statutory exceptions | Code Civ. Proc., § 340.5 |
| Claims where a public entity may be responsible | A written claim generally must be presented to the entity before any lawsuit, on a much shorter timeline | California’s Government Claims Act |
Medication injuries raise a specific timing complication: the harm is often recognized well after the medication was taken, and when a deadline began to run in that situation is a fact-specific legal question rather than something to assume in either direction. That alone is a reason to get an assessment early rather than concluding you are out of time.
Medication Injury Claims in San Mateo County
Our office at 15 North Ellsworth Avenue, Suite 105, San Mateo, CA 94401 works with injured people across the Peninsula. Civil cases here are handled by the Superior Court’s Civil Division at the Hall of Justice in Redwood City.
More about the office is on our San Mateo page, and related explanations are collected in our California personal injury guides.
How Vaksman Khalfin Can Help
Vaksman Khalfin, PC handles California personal injury and product liability claims, including defective product matters, and can review a medication injury situation to identify what kind of claim the facts support, which potential defendants are viable, which limitations rule governs, and what evidence would need to be preserved or obtained. Where a matter is better suited to a practice that concentrates on large-scale pharmaceutical litigation, we will say so at the consultation rather than after.
The firm’s California personal injury practice is led by Alan D. Khalfin, admitted in California. Injury matters are handled on a contingency-fee basis: there is no upfront attorney’s fee, and attorney’s fees are owed only if there is a recovery. Case costs, which in these matters frequently include expert medical analysis, are a separate category from attorney’s fees. How case costs are handled, including whether you may be responsible for them, is set out in the written fee agreement that is reviewed with you before anything is signed.
To talk through a medication injury, call 650-250-0705 or schedule a free consultation. Bring the pharmacy label and whatever medical records you have.
Reviewed by Alan D. Khalfin, Partner and Managing Attorney, Vaksman Khalfin, PC (admitted in California). Last reviewed: 09/22/2026
Frequently Asked Questions
In the civil sense, a lawyer who represents people harmed by a prescription or over-the-counter medication, bringing product liability and sometimes medical negligence claims. The same phrase is often used for criminal defense lawyers handling drug charges, which is an unrelated area of law.
Preserve the medication container and pharmacy label, collect the pharmacy and medical records, write down the sequence of what happened, and get a legal assessment of which claims the facts support, which defendants are viable, and which deadline governs before anything is filed or signed. A claim against a manufacturer follows a different route from a claim against a prescriber.
Not necessarily, and the difference matters. A claim against a manufacturer is a product liability claim. A claim that a prescriber's decision or monitoring fell below the standard of care is professional negligence, which follows its own limitations rule under Code of Civil Procedure section 340.5. Some situations involve both.
Not automatically, and not never. How far a drug's approval and approved labeling affect a particular claim is a contested, technical question that depends on the medication, the theory of the claim, and the regulatory history. Any page that gives you a flat answer either way is oversimplifying. It needs assessing against your facts.
Because whether a medication is associated with a particular harm is a medical and scientific question that develops over time, and a law firm's webpage is not a reliable source for it. Naming drugs and conditions would also risk suggesting a link that the evidence in your case may not support. A lawyer can assess your specific records.
That is a decision for your prescriber, not something to act on from a website. Nothing on this page is medical advice.
In a class action, common claims are resolved for a whole group at once and individual members usually do not litigate separately. In a mass tort, each person's claim stays individual and their own medical facts determine its value, even though many cases are managed together and share discovery of the manufacturer's records.
When a deadline began to run in that situation is a fact-specific legal question, and it is not safe to assume either that the clock started when you took the medication or that it started when you learned of the harm. If you are concerned you may be out of time, that is a reason to get an assessment rather than to stop.
Injury claims against a private party, including a manufacturer, must generally be filed within two years under Code of Civil Procedure section 335.1. Claims based on a health care provider's professional negligence follow Code of Civil Procedure section 340.5. Where a public entity may be responsible, a written claim generally must be presented before any lawsuit, on a much shorter timeline.
