Ключевые слова: assessment, bad, balance, bipolar, brain, care, change, children, choice, compare, concept, control, cortisol, customer, day, disaffected, disorder, emotion, evaluation, expression, face, feedback, feeling, good, happy, health, hormone, hormones, intelligence, life, mental, mind, mood, negative, personality, positive, product, psychology, rating, result, sad, self, smile, split, stability, stress, therapist, therapy, world, world mental health day,