Why do eyes easily become dry and tired in hot weather? VnExpress Intense heat and high UV index force eyes to work harder, while prolonged hours in air-conditioned rooms exacerbate dryness and fatigue.
Doctor reveals 'golden hours' to protect kidneys and brain during hot weather VnExpress Everyone should work between 5h and 9h, limit going out from 12h to 13h in the afternoon, and dedicate the afternoon from 17h to 19h for physical activity and relaxation.
