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Step 1
Watch for changes in behavior, such as lack of energy and enthusiasm. Depression often leads to a loss of interest in activities.
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Step 2
Note the number of hours the person is sleeping. Depression may lead to a drastic change in sleeping habits, either insomnia or over-sleeping.
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Step 3
Observe any change in eating habits. Depression may lead to either overeating or reduced eating, causing severe weight gain or loss.
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Step 4
Look for a diminished capability of concentration. A person suffering from depression lacks decision-making ability.









