Does Qelbree (Viloxazine) cause suicidal ideation?

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Last updated: August 4, 2025View editorial policy

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Qelbree (Viloxazine) and Suicidal Ideation Risk

Yes, Qelbree (viloxazine) does carry a risk of causing suicidal ideation, as clearly stated in its FDA-approved labeling which includes a warning about suicidal thoughts and behaviors.

FDA Warning for Suicidal Ideation

The FDA drug label for Qelbree contains specific warnings about suicidal thoughts and behaviors:

  • Clinical trials showed higher rates of suicidal thoughts and behaviors in patients treated with Qelbree compared to placebo 1
  • Among 1,019 pediatric patients (ages 6-17) in clinical trials:
    • 0.9% reported suicidal ideation or behavior on Qelbree
    • 0.4% reported suicidal ideation on placebo 1
  • Among adult patients:
    • 1.6% reported suicidal ideation on Qelbree
    • 0% reported suicidal ideation on placebo 1

Risk Factors and Monitoring

The risk of suicidal ideation with Qelbree appears to be related to several factors:

  • Patients treated with Qelbree had higher rates of insomnia and irritability, which may be precursors to suicidal thoughts 1
  • Other potential precursor symptoms include depressed mood, anxiety, agitation, akathisia, mania, hypomania, panic attacks, impulsive behavior, and aggression 1

Clinical Management Algorithm

  1. Before starting Qelbree:

    • Assess baseline suicide risk
    • Discuss the risk of suicidal ideation with patients and caregivers
    • Consider alternative medications if the patient has pre-existing suicide risk factors
  2. During treatment with Qelbree:

    • Monitor closely for clinical worsening and emergence of suicidal thoughts/behaviors, especially:
      • During the initial few months of treatment
      • After dosage changes 1
    • Watch for precursor symptoms (insomnia, irritability, mood changes, agitation)
    • Have family members or caregivers monitor for emergence of suicidal ideation
  3. If suicidal thoughts emerge:

    • Consider changing the therapeutic regimen
    • Potentially discontinue Qelbree, especially if symptoms are severe or abrupt in onset 1

Comparison to Other ADHD Medications

  • Qelbree carries a similar boxed warning for suicidal ideation as atomoxetine (another non-stimulant ADHD medication) 2
  • Like atomoxetine, Qelbree is a non-stimulant option for patients who cannot tolerate stimulant medications 2
  • Clinical studies suggest Qelbree may have a faster onset of action (1-2 weeks) compared to atomoxetine (4 weeks) 2

Important Considerations

  • Viloxazine is classified as a serotonin-norepinephrine modulator 2
  • The mechanism of action may contribute to the risk of suicidal ideation, similar to other medications affecting serotonergic systems
  • The FDA requires close monitoring of all Qelbree-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors 1

Clinical Pitfalls to Avoid

  • Don't ignore early warning signs: Irritability, insomnia, and mood changes may precede suicidal ideation
  • Don't fail to educate: Ensure patients and caregivers understand the need to report concerning symptoms immediately
  • Don't overlook monitoring needs: Regular follow-up is essential, especially during initial treatment and after dose changes
  • Don't miss the opportunity for risk mitigation: Consider more frequent monitoring for high-risk patients

Qelbree remains a useful treatment option for ADHD, but the risk of suicidal ideation must be carefully weighed against its benefits, with appropriate monitoring protocols in place.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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