Local data can describe recorded diagnoses, service use or survey findings, but it cannot establish how common depression is for a particular person or explain why an individual has not sought support. Differences between local figures may reflect data collection, access, population characteristics, recording practices and many other factors. They should not be used to diagnose someone or rank neighbourhoods by need. Assessment before assumptions Low mood, loss of interest, fatigue, sleep change, appetite change, pain or difficulty concentrating can have many possible influences. An assessment can explore the pattern, duration, daily functioning, physical health, medication, alcohol or drug use, current pressures, support network and personal goals. It should not assume that an experience is depression or that a location explains it. Medical and treatment scope boundaries New, severe, persistent or concerning physical symptoms should be discussed with an appropriate medical professional. A therapy guide cannot determine a diagnosis, advise on medication or replace medical care. Where clinically appropriate, CBT based support may explore thoughts, routines, withdrawal, relationships and practical difficulties, but the focus and pace should be agreed collaboratively rather than promised from an online description. Local access without promises Public and private therapy are different routes, with different assessment arrangements, funding options and current availability. A guide cannot predict waiting times, eligibility, insurer cover, the length of therapy or a fixed outcome. Ask a provider or insurer directly about the relevant current arrangements. Urgent safety boundaries If you cannot keep yourself safe, have thoughts of harming yourself, experience psychosis, severe agitation, confusion or a sudden marked change in mental state, seek urgent help. In immediate danger, call 999 or attend A&E. Frequently asked questions Can local statistics diagnose depression? No. Figures can provide context but cannot diagnose an individual. Is CBT always the right treatment? No. The appropriate route depends on an individual assessment, health needs and preferences. For related information, see https://lyceumclinic.co.uk/therapy/depression/, https://lyceumclinic.co.uk/guides/depression vs burnout/, https://lyceumclinic.co.uk/guides/nhs vs private therapy west london/ and https://lyceumclinic.co.uk/guides/depression therapy waiting times west london/. An enquiry can clarify whether CBT based support, medical review, a public service, specialist care or another source of help may be the relevant next step.