Safely Discontinuing Lunesta (Eszopiclone) and Starting Trazodone for Insomnia
When transitioning from Lunesta (eszopiclone) to trazodone for insomnia treatment, gradually taper off Lunesta over 1-2 weeks while starting trazodone at a low dose (25-50mg) at bedtime to minimize withdrawal symptoms and ensure treatment efficacy. 1, 2
Discontinuing Lunesta (Eszopiclone)
Tapering Schedule
- Gradually reduce the Lunesta dose rather than stopping abruptly to minimize withdrawal symptoms 1
- For patients on 3mg Lunesta, reduce to 2mg for 3-4 days, then to 1mg for 3-4 days before discontinuation 1
- For patients on 2mg Lunesta, reduce to 1mg for 5-7 days before discontinuation 1
- Monitor for withdrawal symptoms including rebound insomnia, anxiety, and abnormal dreams during the tapering process 1
Potential Withdrawal Effects
- Rebound insomnia may occur, particularly on the first night after discontinuation, characterized by increased wake time after sleep onset (WASO) and decreased sleep efficiency 1
- Anxiety, abnormal dreams, and hyperesthesia have been reported during withdrawal periods 1
- These withdrawal effects are typically mild and resolve by the second night after discontinuation 1
Starting Trazodone
Initial Dosing
- Begin with a low dose of 25-50mg taken at bedtime 2
- Administer shortly after a meal or light snack to maximize effectiveness and minimize side effects 2
- Trazodone is not FDA-approved specifically for insomnia but is commonly used off-label at lower doses than those used for depression 3, 4
Dose Adjustment
- If needed, the dose can be gradually increased by 25-50mg every 3-4 days based on response and tolerability 2
- For insomnia treatment, doses typically range from 25-100mg, which is lower than the antidepressant dosage range (150-400mg) 5
- Monitor for effectiveness and side effects, particularly morning drowsiness 5
Timing of Transition
Overlap Period
- Begin trazodone at a low dose (25-50mg) while still on the lowest dose of Lunesta during the final 2-3 days of the taper 3, 2
- This approach may help minimize rebound insomnia while the body adjusts to the new medication 3
Complete Transition
- Once Lunesta is fully discontinued, continue with trazodone and adjust the dose as needed based on response 2
- Allow 1-2 weeks to assess the full effect of trazodone on sleep parameters 6
Monitoring and Precautions
Efficacy Assessment
- Evaluate sleep onset, maintenance, and overall quality after transition 3
- Be aware that the American Academy of Sleep Medicine has issued a weak recommendation against trazodone for insomnia due to limited efficacy evidence compared to potential harms 4
- Clinical trials showed modest improvements in sleep parameters with trazodone 50mg but no significant improvement in subjective sleep quality 4
Side Effect Management
- Monitor for common trazodone side effects including sedation, dizziness, and dry mouth 7
- Elderly patients may be more sensitive to side effects and should start at lower doses (25mg) 3, 7
- Be aware of rare but serious side effects such as priapism 4
Special Considerations
- Avoid alcohol and other CNS depressants during the transition period 3
- Trazodone should be tapered very slowly when discontinuing to avoid withdrawal symptoms 8
- Consider cognitive behavioral therapy for insomnia (CBT-I) as a non-pharmacological approach to be used alongside or instead of medication 9
Alternative Approaches
If Transition Is Unsuccessful
- Consider other FDA-approved medications for insomnia such as suvorexant, ramelteon, or doxepin (3-6mg) 4
- The American Academy of Sleep Medicine recommends short-to-intermediate-acting benzodiazepine receptor agonists or ramelteon as first-line pharmacological treatments for insomnia 9
- CBT-I should be considered the first-line treatment for chronic insomnia before any pharmacological intervention 9
Combination Therapy
- While no specific research studies have examined combinations of benzodiazepine receptor agonists and antidepressants, clinical experience suggests the general safety of this approach during transition periods 3
- A combination may improve efficacy by targeting multiple sleep-wake mechanisms while minimizing toxicity 3
Pitfalls to Avoid
- Do not stop Lunesta abruptly as this increases the risk of withdrawal symptoms 1
- Do not start trazodone at high doses (>100mg) as this increases the risk of side effects without necessarily improving efficacy for insomnia 6
- Be aware that trazodone's efficacy for insomnia is not well established, especially for long-term use 3, 4
- Avoid using trazodone with monoamine oxidase inhibitors (MAOIs) or within 14 days of discontinuing an MAOI 2