Holding the Drugmaker Accountable Starts Here

When TEN leaves your family facing the aftermath of a catastrophic drug reaction, you need more than a general injury lawyer. A toxic epidermal necrolysis attorney at Dunn Sheehan investigates the drug warning label and pursues the manufacturer responsible, so your family does not carry the legal fight alone.

Leaders in TEN Litigation

Results Recognized Nationwide

No firm has achieved more for TEN and SJS clients. Our record spans more than a decade, dozens of states, and nearly every major pharmaceutical manufacturer.

Experience That Defines the Field

We have served as lead counsel against nearly every major pharmaceutical manufacturer in the country, across cases spanning TEN’s most devastating outcomes.

The Firm Other Lawyers Call

TEN cases are too complex for most plaintiff firms. That is why attorneys across the country refer their TEN clients directly to us.

See Our Results

Our results are not a coincidence or luck. They come from years of preparation, persistence, and the financial resources we commit to every case.

View All Results

  • $3.3M Confidential Settlement

    Settlement involving injuries to two minors from a pharmaceutical drug.

  • $3M Confidential Settlement

    Settlement involving a reaction to a pharmaceutical drug that involved severe burns and ocular injuries.

  • $2.75M Confidential Settlement

    Single plaintiff partial paralysis case involving a pharmaceutical drug.

Our Experience With TEN Cases

Toxic epidermal necrolysis is among the rarest and most medically complex pharmaceutical reactions a law firm can litigate. Dunn Sheehan has led more TEN cases than any firm in the country. Building the evidentiary record, the expert networks, and the litigation history that holds drug manufacturers accountable. For us, SJS and TEN are not occasional files. It is the work we do every day.

Here’s How We Help You

  • We Build the Timeline

    Our experienced team traces the chain from first dose to diagnosis, including pharmacy logs, hospital timestamps, ICU records, and specialist consult notes. The timeline builds the case, and researching it is our responsibility, not yours.

  • We Partner With Leading Experts

    Burn medicine, pharmacology, ophthalmology—we engage with the specialists who can translate TEN’s medical reality into legal evidence. Our expert network is built for these cases specifically, not assembled on demand after a client calls.

  • We Confront the Manufacturer

    Every claim targets the drug company, never the prescribing physician. Using the manufacturer’s own labeling history and the expert record we’ve built, we pursue the party whose warning failure caused TEN. We file where the law is strongest.

Chosen by Attorneys Nationwide

We’ve led more SJS cases than any firm in the U.S. Reach out to our team now to learn your legal options.

About Dunn Sheehan LLP

Connor Sheehan and his team have tried more than 25 jury cases across more than 30 states and recovered over $100M for clients. Recognized by Super Lawyers every year since 2010, our firm is the national authority in TEN and SJS litigation.

What We Pursue

    We dedicate our work to those facing the most devastating TEN outcomes, including cases such as:

  • Wrongful death
  • Permanent injuries (blindness, organ damage, burn-unit care)
  • Pediatric cases
  • Multi-plaintiff cases

Beyond the Verdict

  • Injury is painful in so many ways, and working with the attorney's and staff at Dunn Sheehan was a HUGE blessing. The entire staff was always responsive, helpful, informative, and sensitive to…

    Dawn B., California

  • Finding the correct words to praise this firm is nearly impossible! Connor Sheehan (attorney) and awesome Michelle Yelle (litigation paralegal) are in a league of their own! They are professional yet sensitive.…

    Jill G., Ohio

  • I have NEVER been treated with such, compassion, dignity, respect, empathy, and all around kindness in my life. All of this and so much more from a group of people whom I…

    Ashley F., California

  • Going through a lawsuit after the passing of my mother was an emotionally heavy journey, but the Dunn Sheehan Firm made it much more bearable. Connor and his team were immediately responsive,…

    Lauren G., California

  • I can’t thank Connor, Michelle, and Linda enough for all the work they’ve done on my behalf. I feel so fortunate to have found them and had them in my corner litigating…

    Anne M., Massachusetts

  • After experiencing a life changing illness, our family was represented by Connor Sheehan in a lawsuit which resulted in a substantial award from the responsible party. And although the award could not…

    Tom S., Arkansas

  • I am truly grateful to the entire team for their help, guidance, and compassion during one of the most difficult experiences of my life. From the beginning, they took the time to…

    Marissa S.

  • I can’t thank Dunn Sheehan enough for the incredible work they did on behalf of our son. From our very first call, Linda showed immense compassion when we reached out about the…

    Howard & Analiza A.

Frequently Asked Questions