Ключевые слова: ache, adult, alone, business, businessman, caucasian, copy space, digital device, discomfort, disease, diseased, electronic, eye pain, eyeglasses, eyes, formal wear, gadget, health, healthcare, ill, illness, indoors, injury, inside, laptop, male, man, medical, medicine, pain, painful, people, person, problem, profession, professional occupation, sick, sickness, suffer, suffering, symptom, using, work, worker, working, young,