tired middle age dentist with eyes problem.self help

40s 50s age astigmatism burnout care caucasian chair changes chronic clinic degeneration dental dentist dentistry doctor exhausted eye eyeglasses eyesight fatigue focus glasses gloves health help hyperopic man mask mature medical middle mobile muscle myopic occupation office overwork pain pause performance price problem productivity profession professional protection real regeneration relax relaxation relaxing relief rest resting retreat saddle seeing sight sit specialist spectacles stomatologist stomatology stool success successful surgeon symptoms time tired treatment uniform unit vision