Estudiante cansada preparándose para el examen en la biblioteca y sosteniendo la cabeza con las manos - Foto e imágenes de stock

Tired stressed student sitting at desk with books. Attractive woman in glasses having headache because of study. Complicated material, busy schedule, stress concept

Beautiful girl student sitting at a table on a background of books in a library

Students have headache, stress, worry about learning at home. Education concept.

Attractive young girl lying on wooden floor and reading book. Education concept

Panoramic shot of stressed businesswoman in glasses touching temples

Stressed businesswoman in glasses using laptop near notebook on table

Selective focus of tired operator in headset having headache

Portrait of tired businesswoman looking away at workplace with laptop in office

Selective focus of tired businesswoman in glasses looking at laptop near glass of water

Selective focus of tired operator in headset holding glasses near laptop in office

Selective focus of stressed freelancer touching head near alarm clock, plant and laptop