The term differential diagnosis refers to the diagnosis of one or more conditions that have similar or overlapping symptoms. The first step toward successful and long-term recovery for any patient is to be screened from all substance abuse by an experienced mental health professional.
Mental illnesses and substance use disorders cannot be diagnosed with a single test, like some medical conditions can. These behavioural conditions are too complicated to be handled in a very linear way.
Mental health professionals must be able to differentiate between the symptoms of multiple conditions to make the most accurate diagnosis.
A diagnosis is the first step in the treatment of any kind of illness.
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