Psychosocial Stage 1 - Trust vs. Mistrust The first stage of Eriksonâs theory of psychosocial development occurs between birth and one year of age and is the most fundamental stage in life.2 Because an infant is utterly dependent, the development of trust is based on the dependability and quality of the childâs caregivers.
Some of the many causes of work-related stress include long hours, heavy workload, job insecurity and conflicts with co-workers or bosses. Symptoms include a drop in work performance, depression, anxiety and sleeping difficulties.
The UK's Health and Safety Executive lists six key stress factors: 1  The demands of the job. 2  The control staff have over how they do their work. 3  The support they receive from colleagues and superiors.  Their relationships with colleagues.