Summary
The FDA said its comprehensive review found no increased risk of suicidal ideation or behavior with GLP-1 receptor agonist medications and requested removal of that risk language from the U.S. prescribing information for Saxenda, Wegovy, and Zepbound. The agency relied on a meta-analysis of 91 placebo-controlled trials, a large FDA Sentinel claims study, and published observational and pooled studies. This is reassuring evidence against a class-level causal relationship, but it does not mean every psychiatric event has been ruled out or that people should ignore new depression, suicidal thoughts, or unusual changes in mood or behavior.
Key Takeaways
- On January 13, 2026, FDA requested removal of suicidal ideation and behavior language from the labels of Saxenda, Wegovy, and Zepbound.
- FDA's trial meta-analysis covered 91 placebo-controlled trials and 107,910 participants; it did not show increased risk of suicidal ideation or behavior or several other psychiatric adverse events.
- A separate FDA Sentinel study included 2,243,138 new users with type 2 diabetes and found no increased recorded intentional self-harm with GLP-1 medicines versus SGLT2 inhibitors after adjustment.
- The action harmonizes these weight-management labels with GLP-1 medicines approved for glycemic control, whose labels did not carry this warning.
- FDA did not declare that psychiatric symptoms can never occur in an individual, nor did it advise stopping prescribed treatment without speaking to a clinician.
- Anyone with new or worsening depression, suicidal thoughts, or unusual mood or behavior changes should contact a health professional; in a U.S. crisis, call or text 988.
- The European Medicines Agency reached a broadly consistent conclusion in April 2024, while also requiring routine ongoing safety monitoring.
What the FDA did on January 13, 2026
The FDA Drug Safety Communication requested that the relevant drug application holders remove information about the risk of suicidal ideation and behavior (SI/B) from the *Warnings and Precautions* section of three weight-management drug labels: Saxenda (liraglutide), Wegovy (semaglutide), and Zepbound (tirzepatide). FDA said its comprehensive evaluation did not identify an increased risk associated with GLP-1 receptor agonist use.
“Requested removal” is the precise regulatory description. FDA announced a requested labeling change directed to the companies that hold the approved applications; it did not withdraw the medicines, add a contraindication, or issue a new approval. Prescribing information can be revised through a formal labeling process, so readers checking a label around the announcement date should confirm the current FDA-approved version rather than assume every document changed simultaneously.
Why only three products?
These three weight-management products had SI/B language in their U.S. labels. FDA said GLP-1 medicines labeled for blood-sugar control or other type 2 diabetes complications did not carry that language. The request therefore removes an inconsistency; it is not a finding that only these three products were studied.
| Brand | Active ingredient | Important classification point |
|---|---|---|
| Saxenda | Liraglutide | GLP-1 receptor agonist; weight-management labeling |
| Wegovy | Semaglutide | GLP-1 receptor agonist; weight-management labeling |
| Zepbound | Tirzepatide | Dual GIP/GLP-1 receptor agonist included by FDA in this communication |
Why the warning was there—and why FDA investigated
According to FDA, SI/B language was included when Saxenda, Wegovy, and Zepbound were originally approved. Similar precautions appeared on other weight-loss drug labels because suicidal thoughts or behavior had been observed with a variety of older medicines used or studied for weight loss. That history supplied a cautious class-of-use precedent; it did not establish that these newer medicines caused the events.
In July 2023, after postmarketing reports in people taking GLP-1 medicines, FDA began a focused investigation. Spontaneous reports can identify a signal worth testing, but they cannot by themselves show causation: reports generally lack a randomized comparator, reporting is incomplete, and the underlying conditions, other medicines, and life circumstances may all affect risk. Obesity and diabetes can also coexist with depression, making careful comparison especially important.
FDA's preliminary review of clinical-trial and postmarketing information did not suggest a causal link. In its January 2024 update, however, the agency emphasized uncertainty because so few SI/B events occurred in individual trials. It could not then definitively rule out a small risk. The larger cross-program meta-analysis and the Sentinel analysis were designed to obtain a more precise and complementary answer.
The evidence FDA reviewed
FDA did not base the 2026 decision on one study. It combined controlled trial data, a large real-world comparison, and a review of published observational and pooled analyses. These sources answer somewhat different questions and have different weaknesses.
| Evidence stream | Population and comparison | FDA's reported finding |
|---|---|---|
| Clinical-trial meta-analysis | 91 placebo-controlled GLP-1 trials; 107,910 participants (60,338 GLP-1, 47,572 placebo) | No increased risk of SI/B; no increase in anxiety, depression, irritability, or psychosis |
| FDA Sentinel cohort | 2,243,138 new users with type 2 diabetes: 1,161,983 GLP-1 and 1,081,155 SGLT2 inhibitor initiators | No increased intentional self-harm after adjustment, including in the diabetes-plus-obesity subgroup |
| Published evidence review | Observational and pooled studies of GLP-1 medicines and SI/B-related outcomes | The totality did not support a causal relationship |
The placebo-controlled meta-analysis pooled development programs to overcome the imprecision produced by rare events in any one trial. FDA reported that it did not find an increased risk of suicidal ideation or behavior. It also found no increased risk for the other psychiatric adverse-event groupings it examined: anxiety, depression, irritability, and psychosis. This analysis gives the strongest protection against measured baseline differences because treatment assignment in the underlying trials was randomized.
The Sentinel analysis used administrative health-care claims from 10 data partners, covering new users between October 1, 2015, and September 20, 2023. It compared GLP-1 initiators with initiators of SGLT2 inhibitors, another medicine class used in type 2 diabetes. After controlling for measured baseline confounders, FDA found no increased intentional self-harm among GLP-1 users, either overall or in the subgroup recorded as having both type 2 diabetes and obesity.
Why use both trials and real-world data?
Trials improve comparability between treatment groups but may observe rare outcomes only a few times. Claims studies cover far more people in routine care, but diagnoses and events must be inferred from billing records and treatment is not randomized. Consistent results across both approaches are more informative than either source alone.
What FDA concluded—and what it did not
FDA's regulatory conclusion was that the available evidence did not show an increased risk and that the totality of evidence did not support a causal relationship between GLP-1 medicines and SI/B. That supports removing a specific warning that implies a drug-related risk. It is appropriately reassuring at the class and population level.
It is not the same as proving that no person can experience depression, suicidal thinking, self-harm, or another psychiatric event while taking one of these drugs. A safety analysis can assess whether events are more frequent in treated groups than comparators; it cannot certify the cause of every future individual event. Nor does this decision establish that a GLP-1 medicine treats depression, prevents suicide, or improves mental health.
- Rare-event precision still has limits. Pooling 91 trials improves precision substantially, but very uncommon outcomes remain intrinsically difficult to quantify.
- Trial populations are selected. Eligibility rules, follow-up periods, doses, indications, and psychiatric assessment methods can differ among development programs.
- Claims capture recorded care. Sentinel can detect coded intentional self-harm, not every unreported thought or mood change; residual confounding may remain after statistical adjustment.
- The comparator matters. The large claims result concerns people with type 2 diabetes starting a GLP-1 medicine versus an SGLT2 inhibitor, not every weight-management population or every possible comparator.
- Safety surveillance continues. Removing a warning does not stop adverse-event reporting, pharmacovigilance, or future label changes if new evidence emerges.
Do not turn “no increased risk” into “zero risk”
Population evidence did not support the proposed causal safety signal. That is different from a promise about an individual. New depression, suicidal thoughts, self-harm, or marked behavioral change always deserves prompt attention, regardless of suspected cause.
What patients and caregivers should do
FDA advised patients to continue taking their medication as prescribed and discuss concerns with a health-care professional. A labeling update is not a reason to change a dose, discontinue treatment, or switch products without clinical guidance. Abruptly abandoning a prescribed plan may also leave diabetes, obesity, cardiovascular risk, or another treated condition inadequately managed.
- If you feel well but are worried: ask the prescriber or pharmacist how the decision applies to your medicine and check the current Medication Guide and prescribing information.
- If mood or behavior changes: tell a health professional about new or worsening depression, suicidal thoughts, or unusual changes in mood or behavior. Include when symptoms began, medication and dose changes, other drugs, and relevant stressors.
- If there is immediate danger: in the United States, call or text 988 for the Suicide & Crisis Lifeline, call emergency services, or go to the nearest emergency department. Do not leave a person at imminent risk alone.
- Report suspected adverse events: patients and clinicians can submit a report through FDA MedWatch. A report helps surveillance even when causation is uncertain.
Clinicians should discuss FDA's evidence review accurately while still evaluating disclosed SI/B and referring people for mental-health assessment when appropriate. Clinical care remains individualized: personal psychiatric history, current symptoms, concurrent medicines, benefits, and known nonpsychiatric risks all matter. For broader medication context, see our educational guides to semaglutide and tirzepatide.
Educational information, not medical advice
This article explains a regulatory evidence review. It cannot diagnose symptoms or determine whether anyone should start, stop, or continue a medicine. Those decisions belong with a qualified clinician who knows the patient's history.
EMA and international context
The U.S. review was not isolated. The European Medicines Agency's Pharmacovigilance Risk Assessment Committee (PRAC) opened its own review in July 2023 following case reports involving liraglutide and semaglutide. On April 12, 2024, EMA reported that available evidence did not support a causal association between dulaglutide, exenatide, liraglutide, lixisenatide, or semaglutide and suicidal or self-injurious thoughts and actions.
EMA considered nonclinical studies, clinical trials, postmarketing surveillance, and observational studies, including an analysis using electronic health records. PRAC concluded that no update to European product information was warranted. It also said marketing authorization holders should continue monitoring and report new evidence through periodic safety updates. The broad direction therefore agrees with FDA's later conclusion, although the agencies reviewed partly different product sets and acted within different labeling systems.
Different label action, similar evidence direction
EMA found no European product-information update was needed in 2024. FDA asked in 2026 to remove existing U.S. warnings from three weight-management labels. Those are different regulatory actions because the starting labels differed—not conflicting conclusions about the signal.
What the decision does not change about GLP-1 safety
This communication addressed one potential risk: suicidal ideation and behavior. It did not erase other warnings, precautions, contraindications, or common adverse reactions in each product's approved labeling. It also did not change which patients qualify for treatment, how dosing should be escalated, or how clinicians should monitor known risks.
Likewise, a conclusion about FDA-approved products should not be automatically extended to unapproved or counterfeit products. Formulation, concentration, dosing instructions, and quality controls may differ. Patients should obtain prescription medicines through licensed channels and use the exact product and dose their clinician prescribed.
The most useful reading is narrow: extensive available evidence did not support keeping a GLP-1-specific suicidality warning on the three named weight-management labels. Benefit-risk decisions still require the complete, current prescribing information and an individual clinical assessment. Readers who want the underlying pharmacology can review GLP-1 biology and how GLP-1 medicines work for weight loss.
The bottom line
FDA moved from signal detection to progressively stronger evidence: postmarketing reports triggered review; the preliminary assessment found no association but retained uncertainty; a much larger pooled trial analysis, Sentinel cohort, and published literature then converged on no increased risk. On that record, the agency requested removal of SI/B language from Saxenda, Wegovy, and Zepbound labeling.
That is a meaningful safety and labeling conclusion, not a universal mental-health guarantee. Patients should neither panic because an event was once listed nor dismiss symptoms because the warning is being removed. Continue prescribed therapy unless a clinician advises otherwise, promptly disclose concerning changes, and seek immediate crisis support when needed.
Timeline
July 2023
U.S. and European reviews begin
Postmarketing case reports prompt FDA to investigate SI/B with GLP-1 medicines; EMA's PRAC also starts a review following reports involving liraglutide and semaglutide.
January 11, 2024
FDA publishes preliminary assessment
FDA says its preliminary review does not suggest a causal link, but the small number of events means it cannot definitively rule out a small risk and evaluation continues.
April 12, 2024
EMA reports its conclusion
PRAC says available evidence does not support a causal association and that no update to European product information is warranted; routine monitoring continues.
January 13, 2026
FDA requests U.S. warning removal
After its trial meta-analysis, Sentinel study, and literature review find no increased risk, FDA asks application holders to remove SI/B information from Saxenda, Wegovy, and Zepbound labeling.
Frequently Asked Questions
Did FDA ban or recall any GLP-1 medicine in January 2026?
No. FDA requested removal of suicidal ideation and behavior warning language from Saxenda, Wegovy, and Zepbound labeling. It did not recall, suspend, or withdraw these medicines in this action.
Which GLP-1 drug labels were affected?
FDA specifically named Saxenda (liraglutide), Wegovy (semaglutide), and Zepbound (tirzepatide). These weight-management labels contained the SI/B language. FDA said GLP-1 medicines labeled for glycemic control or other type 2 diabetes complications did not have it.
How many people were included in FDA's analyses?
The placebo-controlled trial meta-analysis included 107,910 participants across 91 trials: 60,338 received a GLP-1 medicine and 47,572 received placebo. The separate Sentinel claims study included 2,243,138 new users with type 2 diabetes: 1,161,983 starting a GLP-1 medicine and 1,081,155 starting an SGLT2 inhibitor.
Does the decision prove GLP-1 drugs can never affect mood?
No. FDA concluded that the totality of evidence did not show increased SI/B risk or support a causal class-level relationship. That does not establish zero possibility for every individual or every psychiatric symptom. New or worsening depression, suicidal thoughts, or unusual mood or behavior changes still require prompt attention.
Should I stop Wegovy, Zepbound, or Saxenda because of mental-health concerns?
FDA advised patients to continue medication as prescribed and discuss concerns with a health-care professional. Do not start, stop, or change a prescription based on this article. If you have suicidal thoughts or are in immediate danger, call or text 988 in the United States or use local emergency services.
Did FDA find an increase in depression or anxiety?
In the 91-trial meta-analysis described in its communication, FDA reported no increased risk for anxiety, depression, irritability, or psychosis, as well as no increased SI/B risk. This finding should not be interpreted as evidence that GLP-1 medicines treat those conditions.
What did the European Medicines Agency conclude?
In April 2024, EMA's PRAC concluded that available evidence did not support a causal association between the GLP-1 medicines it reviewed and suicidal or self-injurious thoughts and actions. It recommended no European product-information update while requiring continued routine monitoring.
How can a suspected side effect be reported?
In the United States, patients and health professionals can report suspected adverse events through FDA MedWatch online or by calling 1-800-332-1088. A report can be useful even when it is not certain that the medicine caused the event.
References
- U.S. Food and Drug Administration. FDA Requests Removal of Suicidal Behavior and Ideation Warning from Glucagon-Like Peptide-1 Receptor Agonist (GLP-1 RA) Medications. Drug Safety Communication. January 13, 2026.Source
- U.S. Food and Drug Administration. Update on FDA's ongoing evaluation of reports of suicidal thoughts or actions in patients taking a certain type of medicines approved for type 2 diabetes and obesity. Drug Safety Communication. January 11, 2024.Source
- European Medicines Agency. Meeting highlights from the Pharmacovigilance Risk Assessment Committee (PRAC), 8–11 April 2024. Published April 12, 2024.Source
- European Medicines Agency. Association between exposure to GLP-1 receptor agonists and risk of suicide-related and self-harm-related events: final study report. February 16, 2024.Source
- U.S. Food and Drug Administration. MedWatch: The FDA Safety Information and Adverse Event Reporting Program.Source
Research & Educational Use Only
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