Ключевые слова: adult, alone, anxiety, casual, caucasian, depressed, depression, despair, emotion, emotional, expression, face, facial, fatigue, female, frustration, grief, health, healthcare, ill, illness, indoors, issue, lonely, melancholy, mental, millennial, nervous, one, person, problem, regret, sadness, sick, sickness, solitude, sorrow, stress, suffering, symptoms, tiredness, troubles, unhappiness, unhealthy, woman,