Management of Insomnia in a 63-Year-Old with Sleep Onset and Maintenance Difficulties
Cognitive behavioral therapy for insomnia (CBT-I) should be initiated immediately as first-line treatment, as it provides superior long-term outcomes with effects sustained for up to 2 years in older adults without the risks associated with pharmacotherapy. 1
Initial Assessment
Before initiating treatment, conduct a focused evaluation to identify contributing factors:
- Review all current medications for sleep-disrupting agents, including β-blockers, bronchodilators, corticosteroids, decongestants, diuretics, SSRIs, and SNRIs, as these commonly cause or worsen insomnia in elderly patients 1
- Assess sleep-impairing behaviors such as daytime napping, excessive time in bed (beyond actual sleep time), insufficient physical activity, evening alcohol consumption, and late heavy meals 1
- Evaluate for comorbid conditions including medical, neurologic, or psychiatric disorders that may contribute to insomnia, as older adults often have multiple contributing factors 1
- Document daytime consequences beyond fatigue and poor concentration, including mood disturbances, irritability, and quality of life impacts 2
First-Line Treatment: Cognitive Behavioral Therapy for Insomnia
CBT-I must be implemented before considering any pharmacological options, combining multiple evidence-based behavioral interventions 1, 3:
Sleep Restriction/Compression Therapy
- Limit time in bed to match actual sleep time (approximately 4.5 hours based on the patient's current pattern of 10:40 PM to 3:00 AM) 1
- Sleep compression is better tolerated by elderly patients than immediate restriction 1
- Gradually increase time in bed as sleep efficiency improves 1
Stimulus Control
- Use the bedroom only for sleep and sex - no television, computer use, eating, or other activities 2, 1
- Leave the bedroom if unable to fall asleep within 20 minutes, returning only when sleepy 2, 1
- Maintain consistent sleep and wake times every day, including weekends 1
- Go to bed only when sleepy, not at a predetermined time 2
Sleep Hygiene Modifications
- Avoid caffeine after noon and eliminate evening alcohol consumption 2, 1
- Ensure the bedroom is cool, dark, and quiet 1
- Avoid heavy exercise within 2 hours of bedtime 1
- Note: Sleep hygiene education alone is insufficient and must be combined with other CBT-I modalities 1, 3
Relaxation Techniques
- Implement progressive muscle relaxation, guided imagery, or diaphragmatic breathing to achieve a calm state at bedtime 1, 3
Cognitive Restructuring
- Address unrealistic sleep expectations and anxiety about sleep that may perpetuate the insomnia 2, 3
Second-Line Treatment: Pharmacotherapy (Only if CBT-I Unsuccessful)
Pharmacotherapy should only be considered after an adequate trial of CBT-I has been unsuccessful, using shared decision-making to discuss benefits, harms, and costs of short-term medication use 1, 3:
Medication Selection Based on Sleep Pattern
For this patient with both sleep onset and maintenance difficulties:
- Eszopiclone or extended-release zolpidem are appropriate for combined onset and maintenance insomnia 1
- Start at the lowest available dose due to reduced drug clearance and increased sensitivity to peak effects in elderly patients 1
- Ramelteon (melatonin receptor agonist) is safer for sleep onset issues 1, 3
- Suvorexant (orexin receptor antagonist) is effective for sleep maintenance problems 1, 3
Medications to Absolutely Avoid
Benzodiazepines must be avoided due to higher risk of falls, cognitive impairment, dependence, and worsening dementia in elderly patients 1, 3:
- Over-the-counter antihistamines (diphenhydramine) should not be used in elderly patients 1
- Sedating antidepressants (trazodone, amitriptyline, doxepin, mirtazapine) should only be used when comorbid depression/anxiety exists, as there is no systematic evidence for effectiveness in primary insomnia 1
- Antipsychotics and anticonvulsants have unfavorable risk-benefit profiles 1
Critical Pitfalls to Avoid
- Do not prescribe hypnotic medication before attempting CBT-I, as behavioral interventions are more effective long-term and avoid polypharmacy risks 1
- Do not rely on sleep hygiene education alone - it must be combined with other CBT-I components for chronic insomnia 1, 3
- Do not use long-term pharmacotherapy without concurrent CBT-I trials whenever possible 1
- Do not overlook medication-induced insomnia - if the patient is taking SSRIs or other sleep-disrupting medications, these may be the primary culprit 1
Monitoring and Follow-Up
- Have the patient keep a 2-week sleep diary before and during treatment to monitor progress 1, 3
- Follow up every few weeks initially to assess effectiveness and side effects if medication is prescribed 1
- Regular reassessment is necessary to evaluate treatment effectiveness and monitor for adverse effects 1, 3
- Consider referral to a sleep medicine specialist if response is inadequate 4, 5