Sleep · 7 min · Launch draft
Key takeaways
- Sleep is part of the stress-skin loop.
- Psoriasis is associated with sleep disturbance in research.
- The workbook tracks sleep quality in one simple 0-10 score.
Why sleep moved up the plan
A bad night can make the next day harder: more stress, more scratching, worse discipline, and less patience.
A 2023 meta-analysis concluded that psoriasis is associated with poor sleep quality and sleep disturbance.
That does not mean poor sleep causes every flare. It means sleep is important enough to track.
The night-time loop
Itch can interrupt sleep, and poor sleep can make stress harder to handle.
The AAD psoriasis treatment overview notes that treatment aims can include relieving symptoms such as itch, which matters because night itch can become a stress problem as well as a skin problem.
For SPL, sleep links directly to the stress guide, cortisol guide, skincare guide, and the bedroom reset.
The 30-second version
The daily tracker asks for sleep 0-10, not a full sleep diary.
If your skin scores are worse after low-sleep days, that is useful personal data.
If sleep problems are severe, persistent, or linked with anxiety, depression, pain, or itch, speak with a clinician.
Medical disclaimer
Everything here comes from John Redfern's personal experience living with psoriasis for over 30 years, plus linked sources where medical facts are discussed. This is not medical advice. Speak with your doctor or dermatologist before changing medication, supplements, diet, sun exposure, skincare, or mental health treatment.