Ключевые слова: addiction, alphabet, background, blue, care, chemical, classic, closeup, concept, cubes, disease, doctor, drug, health, healthy, hospital, idea, illness, insomnia, instead, letter, made, management, medical, medicament, medication, medicine, o, pain, patient, pharmacy, physician, pill, round, science, score, sign, sleep, sleeplessness, tablet, text, therapy, traditional, treatment, vigilance, wakefulness, white, word,