Mounjaro Injury Lawsuit: Intraoperative Pulmonary Aspiration

September 24, 2025

Mounjaro (tirzepatide) is prescribed to treat type 2 diabetes and has become entwined with weight-management use under the Zepbound brand. But a crucial risk has emerged: because tirzepatide delays gastric emptying, patients may harbor residual stomach contents even after fasting, raising the danger of regurgitation and pulmonary aspiration when under general anesthesia or sedation. The FDA has now required updated labeling to warn of rare postmarketing reports of such events.

In Mounjaro claims centered on intraoperative pulmonary aspiration, our attorneys examine whether patients and physicians were ever properly warned, whether that risk was reasonably foreseeable, and whether the label revisions came too late to protect those who already suffered harm.

Qualifying Injuries in Mounjaro Aspiration Claims

Not every adverse event during surgery becomes a viable lawsuit. Courts focus on the most severe and well-documented complications, particularly those that go beyond expected surgical risks. To qualify, patients must show both confirmed medical evidence of aspiration and measurable long-term consequences that alter their health and quality of life.

  • Pulmonary aspiration under anesthesia or deep sedation, confirmed by chest imaging (X-ray, CT), bronchoscopy findings, or pathology reports
  • Secondary conditions such as chemical pneumonitis, ARDS, or lung injury requiring intensive care, mechanical ventilation, or prolonged hospitalization
  • Situations where aspiration aggravated pre-existing lung conditions, extended recovery time, or led to chronic respiratory limitations
  • Documented long-term impairment, including reduced lung capacity, reliance on supplemental oxygen, or permanent functional restrictions

Aspiration during anesthesia is not treated as a routine surgical mishap when linked to GLP-1 drugs like Mounjaro. These cases are catastrophic because they often involve emergency interventions, extended ICU care, and lingering damage that reshapes daily life. The distinction between a routine complication and a qualifying injury lies in objective proof — radiology, operative records, and pulmonary follow-up all play a critical role.

For answers to your questions, call:
(303) 999-9999

Mounjaro Drug History and FDA Safety Updates

Mounjaro’s regulatory path shows how a drug can move quickly from approval to widespread use, while its safety profile evolves more slowly. For patients injured during surgery, understanding this history matters because it highlights what Eli Lilly knew, when warnings were issued, and whether the risk of aspiration was sufficiently disclosed.

  • FDA approval in 2022: Mounjaro (tirzepatide) was approved to improve glycemic control in adults with type 2 diabetes. Its unique dual action on GIP and GLP-1 receptors offered powerful weight-loss effects but also slowed gastric emptying more than earlier drugs.
  • Label changes in late 2024: The FDA added a new warning for pulmonary aspiration during anesthesia or deep sedation, citing post-marketing reports of patients aspirating stomach contents despite following fasting guidelines.
  • Independent studies confirmed that GLP-1 drugs like tirzepatide delay gastric motility and leave residual stomach contents, creating elevated risks during surgery.
  • Classwide updates: Similar aspiration warnings were added to other GLP-1 drugs, including semaglutide and liraglutide, showing the FDA viewed this as a systemic class effect rather than isolated cases.

These updates matter because thousands of patients took Mounjaro before aspiration warnings were added. That gap may be central in failure-to-warn lawsuits, where plaintiffs argue that clearer, earlier disclosure could have prevented life-threatening surgical complications.

What Compensation Can Plaintiffs Recover

When aspiration injuries are tied to Mounjaro, the damages often extend well beyond the initial hospitalization. These cases involve catastrophic respiratory harm that can permanently alter health, careers, and family life. Compensation is designed to address both the immediate financial burden and the long-term consequences that follow.

  • Medical expenses: emergency airway management, ICU admission, ventilator support, bronchoscopy, imaging, and follow-up care with pulmonologists
  • Ongoing treatment costs: pulmonary rehabilitation, supplemental oxygen, prescription medications, and recurring specialist visits
  • Lost income and diminished earning ability: time away from work during recovery or permanent inability to return to previous employment
  • Non-economic damages: pain, suffering, emotional distress, and the daily challenges of living with chronic respiratory impairment
  • Punitive damages: available if evidence shows the manufacturer minimized or concealed known risks of aspiration

Courts weigh these damages against the severity and permanence of the injury, often recognizing that pulmonary aspiration is not a temporary setback but a life-altering condition. Our attorneys guide clients through identifying every compensable category, ensuring no avenue of recovery is left unexplored.

We emphasize building claims that reflect the real cost of aspiration injuries — from hospital bills to the ongoing struggle of breathing complications.

What to Do If You Suspect a Mounjaro Aspiration Injury

If pulmonary aspiration occurs during anesthesia, your immediate actions can determine whether your claim succeeds or gets dismissed due to insufficient evidence.

  • Seek urgent medical care: if you experienced severe coughing, chest pain, difficulty breathing, or were placed on a ventilator after surgery, request a full evaluation including chest imaging, blood work, and pulmonary consults
  • Preserve records: ask for copies of operative reports, anesthesia charts, bronchoscopy findings, and ICU notes — these documents are often decisive in proving whether aspiration occurred and whether it was aggravated by delayed gastric emptying from Mounjaro
  • Collect pharmacy and prescribing history: documentation of Mounjaro use, dosage, and timing relative to the procedure helps establish the causal link courts require
  • Track your recovery: maintain a symptom journal, noting breathing difficulties, recurrent infections, or long-term limitations in exercise tolerance and daily activities

Courts and insurers will look for objective proof, and without it, claims rarely advance.

Our personal injury attorneys advise clients not to wait until memories fade or records get lost. By starting early, we can coordinate with medical experts, secure the evidence, and ensure your case is evaluated under the elements of a product liability claim.

Schedule a Free Consultation With a Mounjaro Injury Attorney

When a drug like Mounjaro is linked to increased aspiration risk during anesthesia, patients deserve answers about whether they were adequately warned and whether the manufacturer can be held responsible for the consequences.

If you or a loved one experienced pulmonary aspiration during or after surgery while taking Mounjaro, contact us today to discuss your eligibility for a claim. We provide free initial consultations to evaluate your case.

Frequently Asked Questions About Mounjaro Aspiration Lawsuits

What is pulmonary aspiration and why is it linked to Mounjaro?

Pulmonary aspiration occurs when stomach contents enter the lungs during anesthesia or deep sedation. GLP-1 drugs like Mounjaro delay gastric emptying, which means food may remain in the stomach longer than expected, even after fasting. This increases the risk of aspiration during surgery, leading to serious lung injury.

What symptoms after surgery suggest I may have aspirated?

Common signs include sudden breathing difficulty, low oxygen levels, wheezing, fever, or pneumonia diagnosed shortly after anesthesia. In severe cases, aspiration can lead to acute respiratory distress syndrome (ARDS) and require ventilator support.

Do I need ICU treatment to qualify for a claim?

Not always. While the strongest cases involve intensive care or prolonged hospitalization, patients who experienced confirmed aspiration with long-term pulmonary consequences may also qualify. What matters most is objective proof — such as imaging, bronchoscopy reports, or documented aspiration events in the anesthesia record.

How do I know if Mounjaro contributed to my aspiration?

If you were taking Mounjaro before surgery and developed aspiration despite following pre-op fasting instructions, that’s a red flag. Attorneys review anesthesia notes, surgical reports, and prescription histories to determine whether delayed gastric emptying from Mounjaro increased your risk.

How long do I have to file a lawsuit?

Deadlines vary by state but often range from two to three years after the injury or its discovery. Because medical records and witness recollections are crucial, it’s best to speak with an attorney as soon as possible to protect your right to file.

What types of compensation are available in these cases?

Patients may recover compensation for medical bills, ICU stays, long-term pulmonary rehabilitation, lost wages, reduced earning capacity, and non-economic damages for pain, suffering, and reduced quality of life. In some cases, punitive damages may also apply if it’s shown that the manufacturer failed to provide adequate warnings.

Call (303) 999-9999 or complete a Free Case Evaluation form