PICO

Inclusion Criteria

Exclusion Criteria

Population:

Adults: ≥18, have schizophrenia, schizoaffective disorder or psychosis (paranoia or hallucinations) with short- or long-term conditions associated with sleep disturbances

<18 years, Diagnosed as Sleep Apnoea or Parasomnia disorder Sleep disorder due to any other physical or medical condition

Intervention

Cognitive Behavioural Therapy for Insomnia

None provided at least one group received CBT

Comparison

Usual standard care or placebo or control group

None

Outcomes

Quality of sleep and Psychological Well-being

None