sleep disorder inscription with the view of stethoscope, eyeglasses and smartphone on the blue background.

adult alone and anxiety apnea awake background bed blue care caucasian concept conceptual conceptualn depressed depression disease disorder disturbed dream exhausted eyeglasses fatigue female frustration health home image inscription insomnia insomniac lying male man medical medicine night nightmare people person pillow problem sad sick sleep sleeping sleepless sleeplessness sleepy smartphone stethoscope stress stressed thinking treatment view white woman worried worry young