Like many other mental health disorders. Depression is an occurring and a compelling cause of and death in the world. Depression can present with depressed mood, a low self-worth, loss of interest, feeling of guilt, disturbed sleep or appetite, low energy and very poor concentration. A worse depression leading to suicide among much of the population. However, there is effective pharmacological intervention available nevertheless depression residue unsatisfactorily treated. Sometimes compliance with antidepressant treatment can be very ineffective.
Some studies have shown that 20% and 59% of patients in primary health care will stop taking their antidepressants weeks when the drugs are prescribed to them. Researchers are looking for an alternative way to treat depression. An exercise on depression has been the topic of the research. Exercising together with pharmacological intervention have been initiate, when people who are taking regular exercise is seen as a behaviour showing high moral standards for the patients who are depressed taking regular exercise can have the result of getting a positive feedback from people and can increase their self-worth. Exercising can act as a redirection from negative thoughts to positive. Socially interaction can be an important mechanism, physical activity has some physiological changes such as in endorphin and monoamine concentrations help by relieving emotional stress and inducing a feeling of pleasure.
Many different studies have looked at how effective exercise is on depression and they all have found a benefit. However, those studies amalgamate data from a range of studies and randomised as well non-randomised manage trials. Researchers have amalgamated data from trials that compared exercise and no treatment together with trials that compared exercise and other forms of treatment. This review will be outlining the evidence from randomised controlled trials of how the effectiveness of exercise as a form of treatment for clinical depression.