Low self esteem can affect how a person approaches work, relationships and daily decisions. It may show up as a persistent sense of not being good enough, difficulty accepting positive feedback, reluctance to put forward ideas, over apologising, difficulty setting limits with others, or a pattern of working harder than necessary to feel acceptable. These experiences are common and can have many causes. A guide cannot diagnose low self esteem or determine whether a pattern is clinically significant. Low mood, anxiety, depression, neurodivergence, physical health conditions, medication, trauma, difficult relationships, workplace pressure and significant life events can all affect how a person feels about themselves. An assessment can consider the full picture rather than assuming a single explanation. At work, low self esteem can affect confidence in meetings, willingness to apply for opportunities, ability to handle feedback, and the effort required to get through a working day. In relationships, it can affect how a person communicates needs, responds to conflict, tolerates uncertainty, or interprets the behaviour of others. These patterns do not automatically indicate a clinical condition. They may be relevant to an assessment if they are causing significant distress or affecting daily life. The Equality Act 2010 may be relevant where a mental health condition has a substantial and long term effect on normal day to day activities. Whether that applies to a particular situation depends on the facts. A guide cannot decide this question. ACAS, a union, occupational health or an appropriate employment adviser can help with workplace and legal questions. CBT is one evidence based approach that may be considered after individual assessment where low self esteem is affecting daily life. It can involve exploring the links between a situation, a self critical thought, an emotion, a behaviour and the short and longer term effect. Any behavioural work should be planned with a suitably qualified clinician after discussion of the rationale, alternatives, safety and pacing. For related information, see CBT for low self esteem at https://lyceumclinic.co.uk/therapy/low self esteem/, the low self esteem comprehensive guide at https://lyceumclinic.co.uk/guides/low self esteem comprehensive guide/, self esteem and relationships in West London at https://lyceumclinic.co.uk/guides/self esteem relationships west london/ and self esteem in school and the workplace at https://lyceumclinic.co.uk/guides/self esteem school workplace west london/. If there is immediate danger, thoughts of self harm, an inability to stay safe or a sudden marked deterioration, call 999, attend A&E or use urgent local crisis or medical support.