Cognitive Behavioral Therapy for Insomnia (CBT-I)
- Dylan Tan
- Jun 7
- 2 min read

Cognitive Behavioral Therapy for Insomnia (CBT-I) is a structured, evidence-based psychological treatment designed to help individuals overcome chronic sleep difficulties by identifying and changing the thoughts and behaviors that contribute to insomnia.
🌙 What Is Insomnia?
Insomnia is the persistent difficulty with:
Falling asleep
Staying asleep
Waking too early
Experiencing non-restorative sleep
It can significantly affect daytime functioning, mood, concentration, and overall health.
🧠 What Is CBT-I?
CBT-I combines cognitive techniques (to address unhelpful beliefs and worries about sleep) with behavioral strategies (to improve sleep habits and reset the sleep-wake cycle). Unlike sleeping pills, which provide short-term relief, CBT-I targets the root causes of insomnia for long-lasting improvement.
🛌 Core Components of CBT-I
Sleep Education
Teaches the science of sleep and dispels myths (e.g., "I need 8 hours or I’ll be useless").
Sleep Restriction Therapy
Limits the time spent in bed to match actual sleep duration, gradually increasing it to consolidate and improve sleep quality.
Stimulus Control
Strengthens the association between bed and sleep by:
Going to bed only when sleepy
Getting out of bed if unable to sleep after 20 minutes
Using the bed only for sleep and intimacy
Cognitive Restructuring
Challenges negative thoughts like:
“I’ll never sleep well again”
“If I don’t sleep, I’ll fail tomorrow”
Replaces them with more realistic, balanced thinking.
Relaxation Techniques
Includes deep breathing, progressive muscle relaxation, and mindfulness to reduce physical and mental arousal at bedtime.
Sleep Hygiene Optimization
Encourages good habits that support sleep, such as limiting caffeine, reducing screen time, and maintaining a consistent sleep schedule.
Benefits of CBT-I
Non-pharmacological (no medications required)
Endorsed by major sleep organizations (e.g., American Academy of Sleep Medicine)
Proven to be as effective as sleep medication in the short term and more effective in the long term
Who Can Benefit?
CBT-I is suitable for individuals who:
Experience insomnia at least 3 nights per week
Have had sleep difficulties for at least 3 months
Are looking for sustainable, long-term solutions
May be tapering off sleep medications
What Does Treatment Look Like?
Typically 4–8 weekly sessions (can be in-person or online)
Can be delivered individually or in group settings
Often guided by a psychologist, counselor, or trained sleep therapist


