Personalized health review for Quaker Instant Oatmeal, Weight Control, Maple & Brown Sugar: 160 calories, nutrition grade (B), problematic ingredients, and more. Learn the good & bad for 250,000+ products.
Medical Definition of Depression. Depression: An illness that involves the body, mood, and thoughts and that affects the way a person eats, sleeps, feels about himself or herself, and thinks about things. Depression is not the same as a passing blue mood. It is not a sign of personal weakness or a condition that can be wished away.
1 The psychiatrist should assume that the depressed person needs to have the nature of depression fully explained. 2  The patient needs to hear that depression is a chemical imbalance in the brain. 3  It is a disease that simply happens to someone. 4  The length of a depression may last months or years, if it is a severe episode.