People are considered vulnerable if they fall into any of the following groups: people with learning disabilities or severe mental health problems, disabled people, children and older people (Hogston and Majoram, 2011, p.362-363). Although able bodied people may become vulnerable at various times during their life. Vulnerability occurs during times of ill health, following an accident, after over indulging in alcohol or simply due to the ageing process. People are classed as vulnerable when they are dependent on others to provide their care needs (DH, 2000, cited in Straughair, 2011, p.49). According to Field and Smith (2008, p.49) vulnerability levels generally increase when in unfamiliar situations or surroundings for example if travelling overseas or the first day in a new job.
Safeguarding is essential in patient care and requires nurses to ensure their patients are safe and free from harm (AgeUK, 2010, p.4). Nurses are duty bound to understand and comply with their professional codes, trust standards and government