Sleep

Guided care_links

Exercises

Practical, paced ways into sleep. Start with whichever one feels least effortful — capacity returns through small, repeated doses, not heroic ones.

1. 01

   Daily, ongoing

   Consistent Wake Time

   Why it works · A fixed morning wake time is the most powerful single anchor for the circadian clock; regularity of the wake signal determines the timing of all subsequent sleep-pressure and alertness cycles across the day.

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   Take care

   • If you work shifts, adapt the principle to your current rotation rather than forcing a single fixed time across incompatible shift patterns.
2. 02

   60 minutes before bed

   Evening Dim-Down Ritual

   Why it works · Bright and blue-spectrum light in the evening suppresses melatonin secretion and delays circadian timing; reducing light intensity in the final hour substantially accelerates melatonin onset and improves sleep latency.

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3. 03

   5–15 minutes, at bedtime

   Cognitive Shuffle for Racing Thoughts

   Why it works · The cognitive shuffle disrupts sequential, narrative thinking — the engine of worry — by replacing it with random, unconnected imagery; sleep-onset mental activity in healthy sleepers resembles this randomised, loosely associative quality.

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4. 04

   4–8 minutes

   4-7-8 Breathing at Bedtime

   Why it works · Extended exhalation relative to inhalation increases parasympathetic tone and lowers heart rate; the 4-7-8 ratio makes the practice simple to remember and produces a pronounced shift in physiological arousal with regular use.

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   Take care

   • Do not use this technique while driving or in any situation requiring full alertness — it has a genuine sedative effect.
   • If you feel short of breath or anxious during the hold, shorten the hold phase significantly or skip it and simply extend the exhale.
5. 05

   2–4 weeks, nightly

   Sleep-Restriction Light Version (CBT-i Inspired)

   Why it works · Mild sleep restriction — cutting time in bed to slightly above actual sleep time — consolidates fragmented sleep by building sleep pressure; it is the active ingredient in Cognitive Behavioural Therapy for insomnia, which outperforms sleeping medication for chronic insomnia in direct comparisons.

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   Take care

   • Sleep restriction increases daytime sleepiness in the short term. Do not practise it during a period requiring peak performance, and take extra care with driving.
   • Those with bipolar disorder should not undertake sleep restriction without clinical guidance, as sleep disruption can trigger mood episodes.
6. 06

   30–45 minutes, once

   Bedroom Audit

   Why it works · Sleep environment variables — temperature, darkness, noise, and mattress comfort — are independently associated with sleep quality; the brain learns to associate the bed with sleep through conditioning, and disruptions to this association accumulate.

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7. 07

   15 minutes, 2 hours before bed

   Worry Window Before Bed

   Why it works · Scheduling a bounded, deliberate period for worry earlier in the evening prevents the mind from treating bedtime as the first available opportunity to process anxious thoughts; the postponed worry technique has good support in cognitive research.

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8. 08

   As needed, during night waking

   Getting Out of Bed After 20 Minutes Awake

   Why it works · Lying awake in bed for prolonged periods strengthens the association between bed and wakefulness; stimulus-control therapy — leaving the bed when awake — is one of the highest-evidence single interventions for chronic insomnia.

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   Take care

   • This feels counterintuitive and temporarily worsening. Trust the process: bed-wake association typically improves within two to three weeks of consistent practice.
   • In winter or cold climates, have a warm dressing gown and a prepared quiet space so that getting up is not itself a disincentive.