Switching from Zopiclone to Dayvigo: Prioritize CBT-I First
Before switching your patient from zopiclone to Dayvigo (lemborexant/suvorexant), you should first refer the patient for Cognitive Behavioral Therapy for Insomnia (CBT-I), as this is the recommended first-line treatment for chronic insomnia. 1, 2
Treatment Algorithm for Insomnia Management
Step 1: Implement CBT-I
- CBT-I is strongly recommended as the initial treatment for chronic insomnia by the American College of Physicians (strong recommendation, moderate-quality evidence) 1
- The patient has not tried CBT-I, which should be attempted before considering medication switches
- CBT-I has superior long-term effectiveness compared to medications with more durable effects and no risk of tolerance or adverse effects 3, 4
Step 2: Components of Effective CBT-I
The most effective CBT-I components include:
- Cognitive restructuring
- Stimulus control therapy
- Sleep restriction therapy
- Third-wave components 5
Step 3: Medication Management During CBT-I
- Continue zopiclone at current dosage (5mg, 2-3 times weekly) while initiating CBT-I
- Plan for gradual tapering of zopiclone as CBT-I progresses
- CBT-I should be extended throughout drug tapering to prevent relapse 6
Step 4: Consider Medication Switch Only If CBT-I Is Unsuccessful
If CBT-I alone is unsuccessful after an adequate trial (4-6 weeks):
- Use shared decision-making to discuss benefits, harms, and costs of medications 1
- Consider switching to Dayvigo (suvorexant/lemborexant) if indicated for sleep maintenance insomnia 2
- Suvorexant has moderate-quality evidence showing improved treatment response and sleep outcomes 1
Important Clinical Considerations
Medication Selection Principles
- Pharmacological treatment should be accompanied by patient education about:
- Treatment goals and expectations
- Safety concerns
- Potential side effects and drug interactions
- Rebound insomnia potential 1
Monitoring and Follow-up
- Schedule follow-up within 7-10 days of any treatment change
- Use standardized measures like the Insomnia Severity Index to track progress
- Employ the lowest effective maintenance dosage and taper when conditions allow 1, 2
Pitfalls to Avoid
- Don't skip CBT-I: Relying solely on medication switching without trying CBT-I first contradicts evidence-based guidelines
- Don't use sleep hygiene alone: Sleep hygiene education is necessary but insufficient as a standalone treatment 6
- Avoid abrupt discontinuation: Gradual tapering of zopiclone is necessary to prevent withdrawal symptoms 2
- Don't overlook intermittent dosing: Long-term administration may be nightly, intermittent, or as needed 1
Evidence Quality Assessment
The recommendation to try CBT-I before switching medications is supported by high-quality evidence from multiple guidelines. The American College of Physicians provides a strong recommendation with moderate-quality evidence for CBT-I as first-line treatment 1. Recent systematic reviews and meta-analyses further support the superior long-term effectiveness of CBT-I compared to pharmacological interventions 3, 5.