Delayed Sleep Phase Syndrome: natural remedies and the evidence behind them
Delayed Sleep Phase Syndrome (DSPS) is a circadian rhythm disorder where your internal clock is shifted significantly later than conventional sleep times…
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If your body clock feels fundamentally shifted later regardless of your habits, melatonin taken at a strategically early time may help signal your system to shift its natural rhythm forward.
Timed low-dose melatonin is a well-studied approach for nudging a late-running body clock earlier: taken several hours before your current natural sleep onset, it acts as an evening 'clock' signal. In a 2022 systematic review and meta-analysis of randomized trials, adults with delayed sleep phase disorder who took melatonin fell asleep faster and got more total sleep. Timing matters as much as dose, so a personalized schedule helps.
Dose or use Typically 0.5–1 mg taken 5–6 hours before your current natural sleep time; timing is more important than dose — consult a healthcare practitioner for a personalized schedule.
Key study Meta-Analysis (2022, PMID 35691474): Efficacy on sleep parameters and tolerability of melatonin in individuals with sleep or mental disorders: A systematic review and meta-analysis. Pooling randomized controlled trials, it found that in adults with delayed sleep phase disorder melatonin significantly improved sleep onset latency and total sleep time, with tolerability similar to placebo.
EvidenceSupported by controlled trials · Centuries of traditional useTime to resultsTypically 2–4 weeks with consistent useTraditional useLong-standing traditional staple
Caution: Timing errors can worsen the phase shift; avoid use during pregnancy without medical guidance, and check for interactions with blood thinners or immunosuppressants.
Evidence grade not assigned · Traditional use recognised
Blocks evening light that delays your clock
Why it may be relevant
When your body clock runs late, evening blue light suppresses your own melatonin — glasses that filter it let your natural sleep signal come on earlier.
Wearing blue-light-blocking glasses in the hours before bed reduces the evening light your clock reads as 'stay awake,' which can complement timed melatonin for shifting your rhythm earlier.
Dose or use Wear amber/blue-blocking glasses for 1–2 hours before your target bedtime, especially when screens or bright lights are unavoidable.
Key study Evening blue-light blocking is used to limit light-driven melatonin suppression; its phase-advancing benefit in delayed sleep phase has not been confirmed in a controlled trial cited here.
EvidenceNot yet assessed · We have not reviewed the literature for this oneTime to resultsA couple of weeks of consistent evening useTraditional useRecognised traditional use
Caution: They help only if worn consistently in the evening, and don't replace reducing screen time or getting bright light in the morning.
Evidence grade not assigned · Traditional use long-standing
Cuts evening light that delays your clock
Why it may be relevant
When your body clock runs late, the light in your bedroom and on your screens is what keeps pushing it later — dimming it helps your system start settling earlier.
Light is the strongest signal your internal clock reads. Minimizing bright and blue light in the bedroom before sleep removes a major driver of ongoing phase delay.
Dose or use Keep the bedroom dark and dim in the last hour before bed; minimize phones, computers, TVs and LED/blue lights.
Key study General sleep-hygiene guidance; reducing evening light is a core circadian-management step rather than a therapy tested in a standalone trial here.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsA week or two of consistent eveningsTraditional useLong-standing traditional staple
Caution: Light timing works both ways — pair dim evenings with bright light soon after you wake to help pull your clock earlier.
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Habit that helps
Sleep Hygiene- sleep time, ritual, and temperature
Evidence grade not assigned · Traditional use long-standing
Anchors a consistent, earlier bedtime
Why it may be relevant
If your clock is naturally set late, a fixed wind-down and bedtime give it a steady anchor to gradually shift toward instead of drifting later.
Going to bed at the same time each night and keeping the room slightly cooler supports a stable circadian rhythm — the foundation any body-clock shift is built on.
Dose or use Wind down and go to bed at the same time daily, aiming earlier over time; keep the bedroom slightly cooler at night than during the day.
Key study Consistent sleep-wake timing is standard circadian sleep-hygiene guidance; presented as foundational practice rather than a therapy tested in a trial here.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsTwo to four weeks of consistencyTraditional useLong-standing traditional staple
Caution: Move your target bedtime earlier gradually (about 15–30 minutes at a time) rather than all at once.
What does your late-night struggle actually look like?
I lose hours to my phone, shows, or screens — the scrolling keeps pushing bedtime later
Evidence grade not assigned · Traditional use recognised
Blocks evening light that delays your clock
Why it may be relevant
When your body clock runs late, evening blue light suppresses your own melatonin — glasses that filter it let your natural sleep signal come on earlier.
Wearing blue-light-blocking glasses in the hours before bed reduces the evening light your clock reads as 'stay awake,' which can complement timed melatonin for shifting your rhythm earlier.
Dose or use Wear amber/blue-blocking glasses for 1–2 hours before your target bedtime, especially when screens or bright lights are unavoidable.
Key study Evening blue-light blocking is used to limit light-driven melatonin suppression; its phase-advancing benefit in delayed sleep phase has not been confirmed in a controlled trial cited here.
EvidenceNot yet assessed · We have not reviewed the literature for this oneTime to resultsA couple of weeks of consistent evening useTraditional useRecognised traditional use
Caution: They help only if worn consistently in the evening, and don't replace reducing screen time or getting bright light in the morning.
Evidence grade not assigned · Traditional use long-standing
Retrains sleep habits and thought patterns
Why it may be relevant
If racing thoughts, screen habits, or poor sleep routines are keeping you up, CBT directly targets the behavioral and cognitive patterns that reinforce a delayed schedule.
CBT for insomnia (CBT-I) uses structured behavioral tools — stimulus control, sleep restriction and relaxation — to loosen the habits and racing-mind patterns that keep you up. It is behavioral support for winding down, not a proven way to shift your body clock on its own.
Dose or use Typically 6–8 structured sessions with a trained therapist; sleep restriction, stimulus control, and relaxation techniques are core components.
Key study Structured behavioral therapy (stimulus control, sleep restriction, relaxation) is widely used for insomnia; its standalone effect on advancing circadian timing in delayed sleep phase has not been confirmed in a controlled trial.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsTypically 4–8 weeksTraditional useLong-standing traditional staple
Caution: Look for a therapist trained in CBT for insomnia (CBT-I); as a behavioral adjunct it works best alongside light-timing and consistent-bedtime strategies rather than on its own.
Evidence grade not assigned · Traditional use long-standing
Stops the late-night scrolling loop
Why it may be relevant
This aims right at the scrolling and screen time that keeps you up — a simple, concrete boundary for the habit side of a delayed schedule.
Screens in bed both stimulate a racing mind and delay your clock; keeping them out of the last hour before sleep removes a common trigger for staying up late.
Dose or use No phone, computer or TV in bed within 60 minutes of sleep, and keep devices about 6 feet away overnight.
Key study Sleep-hygiene guidance on evening screen use; a practical behavioral boundary rather than a therapy tested in a trial here.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsOften within a week or twoTraditional useLong-standing traditional staple
Caution: If your phone is your alarm, put it across the room or switch to a separate clock so it isn't in reach.
What does your late-night struggle actually look like?
My mind won't switch off — I lie there thinking, planning, or replaying the day
Evidence grade not assigned · Traditional use long-standing
Retrains sleep habits and thought patterns
Why it may be relevant
If racing thoughts, screen habits, or poor sleep routines are keeping you up, CBT directly targets the behavioral and cognitive patterns that reinforce a delayed schedule.
CBT for insomnia (CBT-I) uses structured behavioral tools — stimulus control, sleep restriction and relaxation — to loosen the habits and racing-mind patterns that keep you up. It is behavioral support for winding down, not a proven way to shift your body clock on its own.
Dose or use Typically 6–8 structured sessions with a trained therapist; sleep restriction, stimulus control, and relaxation techniques are core components.
Key study Structured behavioral therapy (stimulus control, sleep restriction, relaxation) is widely used for insomnia; its standalone effect on advancing circadian timing in delayed sleep phase has not been confirmed in a controlled trial.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsTypically 4–8 weeksTraditional useLong-standing traditional staple
Caution: Look for a therapist trained in CBT for insomnia (CBT-I); as a behavioral adjunct it works best alongside light-timing and consistent-bedtime strategies rather than on its own.
Evidence grade not assigned · Traditional use long-standing
Calming point for a racing mind at bedtime
Why it may be relevant
For the nights your mind won't switch off, this classic calming point is a simple, self-applied way to downshift before sleep.
In Traditional Chinese Medicine, HT7 (Shenmen, 'Spirit Gate') is the go-to point for calming the mind and easing overthinking at bedtime — a low-key wind-down aid, not a way to reset your clock.
Dose or use Press the point on the inner wrist crease (pinky side) with gentle circular pressure for 1–2 minutes on each side as you wind down.
Key study Traditional acupressure point long used for calming the mind and easing insomnia from overthinking; not tested for delayed sleep phase in controlled trials.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsMay feel calming the same evening; supportive rather than curativeTraditional useLong-standing traditional staple
Caution: A calming adjunct only — it won't shift a delayed body clock and isn't a substitute for light-timing and consistent-bedtime strategies.
–
Habit that helps
Sleep Hygiene- sleep time, ritual, and temperature
Evidence grade not assigned · Traditional use long-standing
Anchors a consistent, earlier bedtime
Why it may be relevant
If your clock is naturally set late, a fixed wind-down and bedtime give it a steady anchor to gradually shift toward instead of drifting later.
Going to bed at the same time each night and keeping the room slightly cooler supports a stable circadian rhythm — the foundation any body-clock shift is built on.
Dose or use Wind down and go to bed at the same time daily, aiming earlier over time; keep the bedroom slightly cooler at night than during the day.
Key study Consistent sleep-wake timing is standard circadian sleep-hygiene guidance; presented as foundational practice rather than a therapy tested in a trial here.
EvidenceCenturies of traditional use · Human evidence not yet assessedTime to resultsTwo to four weeks of consistencyTraditional useLong-standing traditional staple
Caution: Move your target bedtime earlier gradually (about 15–30 minutes at a time) rather than all at once.
Evidence grades describe the strength of published research for Delayed Sleep Phase Syndrome, not a promise of results. A higher grade is not a personal recommendation. Nothing here is medical advice — talk to your clinician before starting anything, especially alongside prescription medication.
Related pressure points
Hands-on options you can try yourself.
Acupressure is a comfort measure, not a treatment for Delayed Sleep Phase Syndrome itself. Each page shows where the point is and how to press it.
The evidence behind Delayed Sleep Phase Syndrome, in one page
We track 3 natural options for Delayed Sleep Phase Syndrome — what each is typically used for, usual dose, cautions, and the study behind the ones with real trial data.
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