Unhappy student girl at home in hot summer day in front of worki

What to do and what to avoid in the summer heat: no alcohol and caffeine when the temperature rises over 35°C (95°F)
Girl suffering from pain, heat, woman with heatstroke. Having sunstroke at summer hot weather. Dangerous sun, girl under sunshine. Headache, feeling bad. Person holds hand on head. Coronavirus
child drinks from plastic bottle