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. "there is a mean sigh of mental health such as paranoia, worry, or anxiety, long-lasting sadness, or irritability, social withdrawal, and diffraction in sleep or eating habits." mental health is significant at every stage of life, from childhood and adolescence through adulthood.