Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act. It also helps determine how we handle stress, relate to others, and make choices. Mental health is important at every stage of life, from childhood and adolescence through adulthood.
One in 17−about 13.6 million−live with a serious mental illness such as schizophrenia, major depression or bipolar disorder. See the chart above for a breakdown of each type.