Ключевые слова: abuse, anxiety, behavior, brain, communication, concept, conceptual, dejection, depressed, depression, diagnose, diagnosis, disease, disorder, fear, frustration, guilty, head, health, horror, ill, illness, light, loneliness, low, medical, mental, message, mind, mood, note, paper, pharmaceutical, sad, sadness, sick, sign, sorrow, stress, stressed, suffering, symbol, text, therapy, unhappy, white, word, work, worried, write,