Mental health includes subjective well-being, perceived self-efficacy, autonomy, competence, intergenerational dependence, and self-actualization of one's intellectual and emotional potential, among others. It likewise determines how an individual handles stress, interpersonal relationships, and decision-making. According to World Health Organization (WHO), it is a "state of well-being in which the individual realizes his or her abilities, can cope with the normal stresses of life, can work productively and fruitfully, and can contribute to his or her community". Mental health encompasses emotional, psychological, and social well-being, influencing cognition, perception, and behavior.