aged person
attention
bad physical condition
danger
dangerous
direct sunlight
elderly
elderly person
fever
headache
heat stroke
heat stroke measures
heat stroke prevention
high temperature
high temperature disorder
hot
hot summer
hot summer days
hot weather
humidity
illness
men
middle and older
moisture
older person
outdoor
pain
painful
perspiration
physical condition
senior
senior citizen
severe heat
summer
sun
sunlight
sunny weather
sunstroke
sweat
symptoms