Sleep Disorders
Specialist treatment for insomnia and sleep disorders at Cardinal Clinic, Windsor. CBT-I, psychiatric assessment, and sleep hygiene programmes.
Clinically reviewed by Dr Jane Perera | Last reviewed: 1 March 2026
Sleep problems are both a common symptom of mental health conditions and a significant contributor to them. At Cardinal Clinic, we provide specialist assessment and treatment for sleep disorders, recognising that restoring healthy sleep is often a critical component of recovery from depression, anxiety, and other conditions.
Conditions We Treat
We provide specialist assessment and treatment for the full range of conditions in this area, including:
Chronic Insomnia
Persistent difficulty falling asleep, staying asleep, or waking too early, resulting in daytime impairment.
Sleep & Depression
Sleep disturbance is one of the most common and debilitating symptoms of depression.
Sleep & Anxiety
Anxiety-driven insomnia, racing thoughts at night, and hyperarousal that prevents restful sleep.
Sleep & PTSD
Nightmares, night terrors, and hypervigilance that severely disrupt sleep quality and quantity.
Medication-Related Sleep Problems
Sleep disturbance caused or exacerbated by psychiatric or other medications.
Circadian Rhythm Disorders
Disrupted sleep-wake cycles that are misaligned with social and occupational demands.
Our Approach to Treatment
We combine consultant-led psychiatric care with evidence-based psychotherapy to create an integrated and effective treatment plan. Our goal is not just to alleviate symptoms, but to empower you with the understanding and tools to manage your condition in the long term.
CBT-I (CBT for Insomnia)
The gold-standard treatment for chronic insomnia, more effective than medication for long-term results.
Sleep Hygiene Programme
Structured guidance on optimising the sleep environment, routines, and behaviours that support healthy sleep.
Medication Review
Reviewing and optimising any medications that may be contributing to sleep disturbance.
Treatment of Underlying Conditions
Addressing the depression, anxiety, PTSD, or other condition that is driving the sleep problem.

“
Sleep is not a luxury — it is a biological necessity. When sleep breaks down, so does mental health. Restoring healthy sleep patterns is often the single most impactful intervention we can make.
Dr Jane Perera
Medical Director & Consultant Psychiatrist
Find the Right Level of Care
The right level of care depends on the severity of your condition, your personal circumstances, and your goals. Our clinical team will guide you to the most appropriate option.
Outpatient Care
Regular therapy and psychiatric reviews while maintaining your daily life.
Learn moreDay Patient Care
A structured programme of therapy during the day while returning home each evening.
Learn moreResidential Treatment
24/7 clinical care for those requiring a more structured and supportive environment.
Learn moreThe Compass Programme
A dedicated post-acute programme bridging residential treatment and independent living.
Learn moreFrequently Asked Questions
Ready to take the first step?
Our admissions team is available 7 days a week, 8am–10pm. All enquiries are completely confidential.
