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.

Dr Jane Perera

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

Frequently Asked Questions

Ready to take the first step?

Our admissions team is available 7 days a week, 8am–10pm. All enquiries are completely confidential.