Heat can cause damaging effect on all systems of body.
It can cause
HEAT STROKE
HEAT PYREXIA (FEVER)
DEHYDRATION
PRICKLE HEAT
SUN BURM
LONG TERM RENAL STONES
COMA AND DEATH
It can be prevented by
Staying in cooler places
use protection from direct sunlight
use of air conditioners/coolers/fain
Keep yourself hydrated
eat fresh juicy fruits
use salt/ors
use cotton light clothes