Clinical depression tests focus on uncovering the signs and symptoms of depression in a patient, according to the National Institute of Mental Health. Additionally, testing for depression includes reviewing the family's ... More »

Classic signs of clinical depression are feelings of sadness, guilt and irritability, explains Everyday Health. People with depression may have physical symptoms such as headaches, tiredness, general pains and digestive ... More »

Symptoms of depression can include difficulty concentrating, trouble remembering details, problems making decisions, fatigue, feelings of worthlessness or guilt, feelings of hopelessness or helplessness, pessimistic beha... More »

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Men with bipolar disorder experience intense periods of mania and depression that significantly differ from their normal personality, according to the National Institute of Mental Health. There are few known differences ... More »

Common symptoms of depression include irritability, feelings of guilt, fatigue, a loss of interest in hobbies, and feelings of hopelessness, according to the National Institute of Mental Health. Insomnia, consistent feel... More »

Clinical correlation is recommended when results from a diagnostic test, including biopsies, x-rays or MRIs, are abnormal. In this instance, the physician uses a combination of results from the diagnostic test and an ind... More »