Did you know the work place is a key factor in causing stress? Stress can be caused by many different things; trauma, exams, work and daily struggles. Stress can have lot of symptoms and these can be shown through physical, psychological and behavioural. Over-eating, unable to concentrate, lack of interest, tiredness and behaviours such as nail biting are all symptoms of stress. Seeking help when having symptoms of stress is very important because it can affect your daily life massively.
http://www.nhs.uk/conditions/stress-anxiety-depression/Pages/low-mood-stress-anxiety.aspx