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Sleep Disorders and Insomnia: Borbély’s Two-Process Model, Spielman’s 3Ps, and CBT-I Mastery

Explore the neurobiology of sleep and chronic insomnia. Learn Borbély's Two-Process model, Spielman's 3P perpetuating factors, and evidence-based CBT-I protocols.

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By Kriyasya Companion 2 min read Updated October 23, 2026

Sleep is an active, vital biological state of neurorestoration, memory consolidation, and glymphatic metabolic waste clearance. Insomnia Disorder—the most prevalent sleep condition—is characterized by dissatisfaction with sleep quantity or quality accompanied by difficulty initiating sleep, maintaining sleep, or early morning awakening with inability to return to sleep, occurring at least 3 nights per week for at least 3 months despite adequate opportunity for sleep. Grounded in Alexander Borbély’s Two-Process Model of Sleep Regulation (Process S homeostatic sleep pressure interacting with Process C circadian rhythmicity) and Arthur Spielman’s 3P Model (Predisposing, Precipitating, and Perpetuating factors), the Sleep Disorders and Insomnia Psychoeducation Module provides 23 structured video lessons detailing sleep architecture, polysomnography, and the clinical gold standard: Cognitive Behavioral Therapy for Insomnia (CBT-I).

Spielman’s 3P Model: How Acute Sleeplessness Becomes Chronic

  1. Predisposing Factors: Biological hyperarousal traits, perfectionism, genetic sleep vulnerability.
  2. Precipitating Factors: Acute triggers (illness, bereavement, exam stress, major life change).
  3. Perpetuating Factors: Maladaptive compensatory habits developed to cope with sleeplessness—such as spending 10 hours in bed hoping to sleep, daytime napping, sleeping in on weekends, or working in bed. These perpetuating behaviors dismantle homeostatic sleep drive and condition the bed as a place of frustration and wakefulness.

The 5 Core Pillars of CBT-I (The First-Line Treatment)

  • Stimulus Control Therapy: Going to bed only when sleepy; getting out of bed if awake after 20 minutes; reserving the bed strictly for sleep and intimacy to re-associate the bed with slumber.
  • Sleep Restriction Therapy: Temporarily consolidating time in bed to match actual sleep time, maximizing Process S homeostatic pressure.
  • Sleep Hygiene: Managing ambient temperature (cool room), light exposure, and eliminating evening caffeine and alcohol.
  • Cognitive Restructuring: Challenging catastrophic beliefs (“If I do not sleep 8 hours, I will collapse tomorrow”).
  • Relaxation Training: Lowering somatic autonomic arousal prior to retiring.
Editorial & Educational Disclaimer

Content published on Kriyasya Pulse represents editorial and educational insights uniting traditional wisdom with contemporary research. Readers are encouraged to apply discernment and seek qualified guidance where appropriate.

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Explore the neurobiology of sleep and chronic insomnia. Learn Borbély's Two-Process model, Spielman's 3P perpetuating factors, and evidence-based CBT-I protocols.

Sleep Disorders and Insomnia: Borbély’s Two-Process Model, Spielman’s 3Ps, and CBT-I Mastery

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